(kicad_pcb (version 20221018) (generator pcbnew)
  (general
    (thickness 1.6)
  )
  (paper "A4")
  (layers
    (0 "F.Cu" signal)
    (31 "B.Cu" signal)
    (32 "B.Adhes" user "B.Adhesive")
    (33 "F.Adhes" user "F.Adhesive")
    (34 "B.Paste" user)
    (35 "F.Paste" user)
    (36 "B.SilkS" user "B.Silkscreen")
    (37 "F.SilkS" user "F.Silkscreen")
    (38 "B.Mask" user)
    (39 "F.Mask" user)
    (40 "Dwgs.User" user "User.Drawings")
    (41 "Cmts.User" user "User.Comments")
    (42 "Eco1.User" user "User.Eco1")
    (43 "Eco2.User" user "User.Eco2")
    (44 "Edge.Cuts" user)
    (45 "Margin" user)
    (46 "B.CrtYd" user "B.Courtyard")
    (47 "F.CrtYd" user "F.Courtyard")
    (48 "B.Fab" user)
    (49 "F.Fab" user)
    (50 "User.1" user)
    (51 "User.2" user)
    (52 "User.3" user)
    (53 "User.4" user)
    (54 "User.5" user)
    (55 "User.6" user)
    (56 "User.7" user)
    (57 "User.8" user)
    (58 "User.9" user)
  )
  (setup
    (stackup
      (layer "F.SilkS" (type "Top Silk Screen"))
      (layer "F.Paste" (type "Top Solder Paste"))
      (layer "F.Mask" (type "Top Solder Mask") (thickness 0.01))
      (layer "F.Cu" (type "copper") (thickness 0.035))
      (layer "dielectric 1" (type "core") (thickness 1.51) (material "FR4") (epsilon_r 4.5) (loss_tangent 0.02))
      (layer "B.Cu" (type "copper") (thickness 0.035))
      (layer "B.Mask" (type "Bottom Solder Mask") (thickness 0.01))
      (layer "B.Paste" (type "Bottom Solder Paste"))
      (layer "B.SilkS" (type "Bottom Silk Screen"))
      (copper_finish "None")
      (dielectric_constraints no)
    )
    (pad_to_mask_clearance 0)
    (pcbplotparams
      (layerselection 0x00010fc_ffffffff)
      (plot_on_all_layers_selection 0x0000000_00000000)
      (disableapertmacros false)
      (usegerberextensions false)
      (usegerberattributes true)
      (usegerberadvancedattributes true)
      (creategerberjobfile true)
      (dashed_line_dash_ratio 12.000000)
      (dashed_line_gap_ratio 3.000000)
      (svgprecision 4)
      (plotframeref false)
      (viasonmask false)
      (mode 1)
      (useauxorigin false)
      (hpglpennumber 1)
      (hpglpenspeed 20)
      (hpglpendiameter 15.000000)
      (dxfpolygonmode true)
      (dxfimperialunits true)
      (dxfusepcbnewfont true)
      (psnegative false)
      (psa4output false)
      (plotreference true)
      (plotvalue true)
      (plotinvisibletext false)
      (sketchpadsonfab false)
      (subtractmaskfromsilk false)
      (outputformat 1)
      (mirror false)
      (drillshape 1)
      (scaleselection 1)
      (outputdirectory "")
    )
  )
  (net 0 "")
  (net 1 "GND1")
  (net 2 "+12L")
  (net 3 "+12V")
  (net 4 "-12V")
  (net 5 "Net-(PS1-+V)")
  (net 6 "Net-(PS1--V)")
  (net 7 "Net-(U2-Vreg2)")
  (net 8 "Net-(PS1-Vin)")
  (net 9 "Net-(U2-Vreg1)")
  (net 10 "Net-(U3C-+)")
  (net 11 "Net-(U3C--)")
  (net 12 "-12VA")
  (net 13 "Net-(U1C-+)")
  (net 14 "Net-(J2-In)")
  (net 15 "Net-(U2-Ref1)")
  (net 16 "Net-(R1-Pad2)")
  (net 17 "Net-(R2-Pad2)")
  (net 18 "Net-(U3A--)")
  (net 19 "Net-(U3B--)")
  (net 20 "Net-(U3D-+)")
  (net 21 "Net-(U3D--)")
  (net 22 "Net-(R11-Pad2)")
  (net 23 "Net-(U1D-+)")
  (net 24 "Net-(R15-Pad1)")
  (net 25 "Net-(R17-Pad1)")
  (net 26 "Net-(U1B--)")
  (net 27 "Net-(U1A--)")
  (net 28 "unconnected-(RV2-Pad1)")
  (net 29 "unconnected-(U2-NC-Pad5)")
  (net 30 "unconnected-(U2-EAout2-Pad6)")
  (net 31 "Net-(U2-Comp)")
  (net 32 "GND2")
  (net 33 "/Vdiff1")
  (net 34 "/Vlp1")
  (net 35 "/Vo2")
  (net 36 "/Voff2")
  (net 37 "Net-(D1-A1)")
  (net 38 "Net-(D1-A2)")
  (net 39 "/Vin+")
  (net 40 "/Vin-")
  (net 41 "Net-(U2-Ref2)")
  (net 42 "/Voff1")
  (net 43 "/Vin1")
  (net 44 "Net-(U1D--)")
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 170.815 102.489 180)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R2" (at -3.302 0) (layer "F.SilkS"))
    (fp_text value "7k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 1 "GND1") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 17 "Net-(R2-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 135.128 101.092)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R14" (at 0.026 1.778) (layer "F.SilkS"))
    (fp_text value "1k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 32 "GND2") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 13 "Net-(U1C-+)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "MountingHole:MountingHole_3.5mm" (layer "F.Cu")
    (at 88.138 108.204)
    (descr "Mounting Hole 3.5mm, no annular")
    (tags "mounting hole 3.5mm no annular")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Mounting Hole without connection")
    (property "ki_keywords" "mounting hole")
    (attr exclude_from_pos_files)
    (fp_text reference "H2" (at 0 -4.5) (layer "F.SilkS") hide)
    (fp_text value "MountingHole" (at 0 4.5) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "" np_thru_hole circle (at 0 0) (size 3.5 3.5) (drill 3.5) (layers "*.Cu" "*.Mask"))
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 187.452 94.234)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R7" (at 3.302 0) (layer "F.SilkS"))
    (fp_text value "500" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 33 "/Vdiff1") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 34 "/Vlp1") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 187.452 99.314)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R12" (at 3.81 0) (layer "F.SilkS"))
    (fp_text value "49.9" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 22 "Net-(R11-Pad2)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 14 "Net-(J2-In)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1812_4532Metric_Pad1.30x3.40mm_HandSolder" (layer "F.Cu")
    (at 149.86 91.44)
    (descr "Resistor SMD 1812 (4532 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: https://www.nikhef.nl/pub/departments/mt/projects/detectorR_D/dtddice/ERJ2G.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "MPN" "CHV1812N3K0271JCT")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C7" (at -3.81 0 90) (layer "F.SilkS"))
    (fp_text value "270p, 3kV" (at 0 2.65) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -2.225 0) (size 1.3 3.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 32 "GND2") (pintype "passive"))
    (pad "2" smd roundrect (at 2.225 0) (size 1.3 3.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 1 "GND1") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1812_4532Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 104.902 92.202)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R25" (at -3.836 0) (layer "F.SilkS"))
    (fp_text value "1k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 39 "/Vin+") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 37 "Net-(D1-A1)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" (layer "F.Cu")
    (at 156.9335 101.092)
    (descr "Capacitor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "capacitor handsolder")
    (property "MPN" "CL31B105KCHNNNE")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C9" (at 3.048 0 90) (layer "F.SilkS"))
    (fp_text value "1u" (at 0 1.85) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.5625 0) (size 1.325 1.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.188679)
      (net 2 "+12L") (pintype "passive"))
    (pad "2" smd roundrect (at 1.5625 0) (size 1.325 1.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.188679)
      (net 1 "GND1") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" (layer "F.Cu")
    (at 178.562 96.774)
    (descr "Capacitor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "capacitor handsolder")
    (property "MPN" "")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C13" (at 3.81 0) (layer "F.SilkS"))
    (fp_text value "1n" (at 0 1.85) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.5625 0) (size 1.325 1.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.188679)
      (net 11 "Net-(U3C--)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.5625 0) (size 1.325 1.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.188679)
      (net 33 "/Vdiff1") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" (layer "F.Cu")
    (at 136.906 84.836 -90)
    (descr "Inductor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
    (tags "inductor handsolder")
    (property "MPN" "MLZ2012M6R8WT000")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Inductor, small symbol")
    (property "ki_keywords" "inductor choke coil reactor magnetic")
    (attr smd)
    (fp_text reference "L2" (at -2.794 0 90) (layer "F.SilkS"))
    (fp_text value "6.8u" (at 0 1.65 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.025 0 270) (size 1.15 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.217391)
      (net 6 "Net-(PS1--V)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.025 0 270) (size 1.15 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.217391)
      (net 4 "-12V") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Inductor_SMD.3dshapes/L_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 135.128 98.552)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R13" (at 0.026 -1.778) (layer "F.SilkS"))
    (fp_text value "324" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 13 "Net-(U1C-+)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 41 "Net-(U2-Ref2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 165.1 96.786)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R1" (at -3.302 -0.012) (layer "F.SilkS"))
    (fp_text value "1k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 15 "Net-(U2-Ref1)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 16 "Net-(R1-Pad2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "_es_RLC:Potentiometer_Nidec_ST4_Vertical" (layer "F.Cu")
    (at 179.324 90.17)
    (descr "Potentiometer, vertical, Vishay TS53YJ, https://www.vishay.com/docs/51008/ts53.pdf")
    (tags "Potentiometer vertical Vishay TS53YJ")
    (property "MPN" "ST-4ETA202")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Trim-potentiometer, US symbol")
    (property "ki_keywords" "resistor variable trimpot trimmer")
    (attr smd)
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    (fp_text value "2k" (at 0 3.75) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 -2) (layer "F.Fab"))
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      (net 22 "Net-(R11-Pad2)") (pinfunction "2") (pintype "passive"))
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      (net 21 "Net-(U3D--)") (pinfunction "3") (pintype "passive"))
    (model "${STIERS_3DMODEL_DIR}/ST-4ETA2k_(202).stp"
      (offset (xyz 0 0 2.286))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 -90))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 170.408 86.106 180)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
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    (fp_text value "20k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
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    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
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  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 144.272 91.948 -90)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "MPN" "GMC31X7R475K50NT")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C4" (at 3.048 0) (layer "F.SilkS"))
    (fp_text value "4.7u" (at 0 1.82 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
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      (rotate (xyz 0 0 0))
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  (footprint "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" (layer "F.Cu")
    (at 170.408 83.82 180)
    (descr "Capacitor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "capacitor handsolder")
    (property "MPN" "")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
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    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C12" (at -3.81 0) (layer "F.SilkS"))
    (fp_text value "1n" (at 0 1.85) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
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      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
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  (footprint "MountingHole:MountingHole_3.5mm" (layer "F.Cu")
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    (tags "mounting hole 3.5mm no annular")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Mounting Hole without connection")
    (property "ki_keywords" "mounting hole")
    (attr exclude_from_pos_files)
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    (fp_text value "MountingHole" (at 0 4.5) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "" np_thru_hole circle (at 0 0) (size 3.5 3.5) (drill 3.5) (layers "*.Cu" "*.Mask"))
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    (at 143.256 98.552)
    (descr "Capacitor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "capacitor handsolder")
    (property "MPN" "CL31B105KCHNNNE")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
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    (property "ki_keywords" "capacitor cap")
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    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
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    (tags "resistor handsolder")
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    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
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    (property "ki_keywords" "capacitor cap")
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  (footprint "_es_Connector:BNC_Horizontal_ThruHole" (layer "F.Cu")
    (at 198.12 94.234 -90)
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    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...)")
    (property "ki_keywords" "BNC SMA SMB SMC LEMO coaxial connector CINCH RCA")
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    (pad "" thru_hole oval (at 5.08 -5.08 270) (size 3.5 7) (drill 2.01) (layers "*.Cu" "*.Mask"))
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      (net 14 "Net-(J2-In)") (pinfunction "In") (pintype "passive"))
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    (tags "resistor handsolder")
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    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
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    (property "ki_keywords" "capacitor cap")
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    (pad "2" smd roundrect (at 1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 2 "+12L") (pintype "passive"))
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    (at 113.284 91.44 180)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
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    (property "Sheetname" "")
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    (property "ki_keywords" "r resistor")
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    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
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      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
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  )
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    (at 178.562 86.106)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
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    (fp_text value "20k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
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      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
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    (at 187.452 86.614 180)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
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    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
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    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
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    (property "Sheetname" "")
    (property "dnp" "")
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    (property "ki_keywords" "r resistor")
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  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
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    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "MPN" "")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
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    (property "ki_keywords" "capacitor cap")
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    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
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      (rotate (xyz 0 0 0))
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  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 134.62 84.328 90)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "MPN" "GMC31X7R475K50NT")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C2" (at 0 -1.82 90) (layer "F.SilkS"))
    (fp_text value "4.7u" (at 0 1.82 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0 90) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 4 "-12V") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0 90) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 32 "GND2") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 134.62 89.408 90)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "MPN" "GMC31X7R475K50NT")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C1" (at 0 -1.778 90) (layer "F.SilkS"))
    (fp_text value "4.7u" (at 0 1.82 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0 90) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 32 "GND2") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0 90) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 3 "+12V") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
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  )
  (footprint "Package_SO:QSOP-16_3.9x4.9mm_P0.635mm" (layer "F.Cu")
    (at 149.86 96.774 180)
    (descr "16-Lead Plastic Shrink Small Outline Narrow Body (QR)-.150\" Body [QSOP] (see Microchip Packaging Specification 00000049BS.pdf)")
    (tags "SSOP 0.635")
    (property "MPN" "ADUM3190ARQZ")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "2500V isolation amplifier")
    (attr smd)
    (fp_text reference "U2" (at -4.572 2.032) (layer "F.SilkS"))
    (fp_text value "ADUM3190ARQZ" (at 0 3.5) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd rect (at -2.6543 -2.2225 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 2 "+12L") (pinfunction "Vdd1") (pintype "power_in"))
    (pad "2" smd rect (at -2.6543 -1.5875 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 1 "GND1") (pinfunction "GND1") (pintype "power_in"))
    (pad "3" smd rect (at -2.6543 -0.9525 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 9 "Net-(U2-Vreg1)") (pinfunction "Vreg1") (pintype "power_out"))
    (pad "4" smd rect (at -2.6543 -0.3175 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 15 "Net-(U2-Ref1)") (pinfunction "Ref1") (pintype "power_out"))
    (pad "5" smd rect (at -2.6543 0.3175 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 29 "unconnected-(U2-NC-Pad5)") (pinfunction "NC") (pintype "no_connect"))
    (pad "6" smd rect (at -2.6543 0.9525 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 30 "unconnected-(U2-EAout2-Pad6)") (pinfunction "EAout2") (pintype "output+no_connect"))
    (pad "7" smd rect (at -2.6543 1.5875 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 43 "/Vin1") (pinfunction "EAout") (pintype "output"))
    (pad "8" smd rect (at -2.6543 2.2225 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 1 "GND1") (pinfunction "GND1") (pintype "power_in"))
    (pad "9" smd rect (at 2.6543 2.2225 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 32 "GND2") (pinfunction "GND2") (pintype "power_in"))
    (pad "10" smd rect (at 2.6543 1.5875 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 31 "Net-(U2-Comp)") (pinfunction "Comp") (pintype "output"))
    (pad "11" smd rect (at 2.6543 0.9525 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 31 "Net-(U2-Comp)") (pinfunction "Vin-") (pintype "input"))
    (pad "12" smd rect (at 2.6543 0.3175 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 35 "/Vo2") (pinfunction "Vin+") (pintype "input"))
    (pad "13" smd rect (at 2.6543 -0.3175 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 41 "Net-(U2-Ref2)") (pinfunction "Ref2") (pintype "power_out"))
    (pad "14" smd rect (at 2.6543 -0.9525 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 7 "Net-(U2-Vreg2)") (pinfunction "Vreg2") (pintype "power_out"))
    (pad "15" smd rect (at 2.6543 -1.5875 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 32 "GND2") (pinfunction "GND2") (pintype "power_in"))
    (pad "16" smd rect (at 2.6543 -2.2225 180) (size 1.6 0.41) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 3 "+12V") (pinfunction "Vdd2") (pintype "power_in"))
    (model "${KICAD6_3DMODEL_DIR}/Package_SO.3dshapes/QSOP-16_3.9x4.9mm_P0.635mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "_es_Power Supply:CUI PEME1-S DC-DC Converter" (layer "F.Cu")
    (at 155.956 87.884 180)
    (property "MPN" "PEME1-S12-D12-S")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "12V in, ±12V out")
    (attr through_hole)
    (fp_text reference "PS1" (at -1.27 -2.032 unlocked) (layer "F.SilkS"))
    (fp_text value "DC-DC_Converter" (at 8.89 5.715 180 unlocked) (layer "F.Fab"))
    (fp_text user "+V" (at 15.24 1.268571 90 unlocked) (layer "B.SilkS"))
    (fp_text user "GND" (at 2.525079 1.268571 90 unlocked) (layer "B.SilkS"))
    (fp_text user "Vin" (at 0 1.27 90 unlocked) (layer "B.SilkS"))
    (fp_text user "-V" (at 10.16 1.27 90 unlocked) (layer "B.SilkS"))
    (fp_text user "0V" (at 12.7 1.268571 90 unlocked) (layer "B.SilkS"))
    (fp_text user "${REFERENCE}" (at 9.525 6.985 180 unlocked) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 180) (size 1.778 1.778) (drill 1.016) (layers "*.Cu" "*.Mask")
      (net 8 "Net-(PS1-Vin)") (pinfunction "Vin") (pintype "power_in"))
    (pad "2" thru_hole circle (at 2.54 0 180) (size 1.778 1.778) (drill 1.016) (layers "*.Cu" "*.Mask")
      (net 1 "GND1") (pinfunction "GND") (pintype "passive"))
    (pad "5" thru_hole circle (at 10.168572 0 180) (size 1.778 1.778) (drill 1.016) (layers "*.Cu" "*.Mask")
      (net 6 "Net-(PS1--V)") (pinfunction "-V") (pintype "power_out"))
    (pad "6" thru_hole circle (at 12.708572 0 180) (size 1.778 1.778) (drill 1.016) (layers "*.Cu" "*.Mask")
      (net 32 "GND2") (pinfunction "0V") (pintype "power_out"))
    (pad "7" thru_hole circle (at 15.248572 0 180) (size 1.778 1.778) (drill 1.016) (layers "*.Cu" "*.Mask")
      (net 5 "Net-(PS1-+V)") (pinfunction "+V") (pintype "power_out"))
    (model "${STIERS_3DMODEL_DIR}/CUI_PEME1-S12-D12-S.step"
      (offset (xyz 7.62 -2.1082 0))
      (scale (xyz 1 1 1))
      (rotate (xyz -90 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 113.284 97.028 180)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R21" (at 3.81 0) (layer "F.SilkS"))
    (fp_text value "20k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 26 "Net-(U1B--)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 24 "Net-(R15-Pad1)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 178.562 94.234)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "MPN" "")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C18" (at 3.81 0) (layer "F.SilkS"))
    (fp_text value "0.1u" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 12 "-12VA") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 1 "GND1") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 125.984 86.614)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R15" (at 3.81 0) (layer "F.SilkS"))
    (fp_text value "20k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 24 "Net-(R15-Pad1)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 44 "Net-(U1D--)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" (layer "F.Cu")
    (at 125.984 96.774 180)
    (descr "Capacitor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "capacitor handsolder")
    (property "MPN" "")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C20" (at -3.81 0) (layer "F.SilkS"))
    (fp_text value "1n" (at 0 1.85) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.5625 0 180) (size 1.325 1.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.188679)
      (net 23 "Net-(U1D-+)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.5625 0 180) (size 1.325 1.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.188679)
      (net 36 "/Voff2") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 104.876 98.806)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R22" (at -3.81 0) (layer "F.SilkS"))
    (fp_text value "100k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 32 "GND2") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 38 "Net-(D1-A2)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" (layer "F.Cu")
    (at 143.256 101.092)
    (descr "Capacitor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "capacitor handsolder")
    (property "MPN" "CL31B105KCHNNNE")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C5" (at -3.556 0) (layer "F.SilkS"))
    (fp_text value "1u" (at 0 1.85) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.5625 0) (size 1.325 1.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.188679)
      (net 32 "GND2") (pintype "passive"))
    (pad "2" smd roundrect (at 1.5625 0) (size 1.325 1.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.188679)
      (net 3 "+12V") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" (layer "F.Cu")
    (at 171.958 94.234)
    (descr "SOIC, 14 Pin (JEDEC MS-012AB, https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/soic_narrow-r/r_14.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py")
    (tags "SOIC SO")
    (property "MPN" "LF347DT")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (attr smd)
    (fp_text reference "U3" (at -4.826 -3.048) (layer "F.SilkS"))
    (fp_text value "LF347" (at 0 5.28) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -2.475 -3.81) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 18 "Net-(U3A--)") (pintype "output"))
    (pad "2" smd roundrect (at -2.475 -2.54) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 18 "Net-(U3A--)") (pinfunction "-") (pintype "input"))
    (pad "3" smd roundrect (at -2.475 -1.27) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 43 "/Vin1") (pinfunction "+") (pintype "input"))
    (pad "4" smd roundrect (at -2.475 0) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 2 "+12L") (pinfunction "V+") (pintype "power_in"))
    (pad "5" smd roundrect (at -2.475 1.27) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 42 "/Voff1") (pinfunction "+") (pintype "input"))
    (pad "6" smd roundrect (at -2.475 2.54) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 19 "Net-(U3B--)") (pinfunction "-") (pintype "input"))
    (pad "7" smd roundrect (at -2.475 3.81) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 19 "Net-(U3B--)") (pintype "output"))
    (pad "8" smd roundrect (at 2.475 3.81) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 33 "/Vdiff1") (pintype "output"))
    (pad "9" smd roundrect (at 2.475 2.54) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 11 "Net-(U3C--)") (pinfunction "-") (pintype "input"))
    (pad "10" smd roundrect (at 2.475 1.27) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 10 "Net-(U3C-+)") (pinfunction "+") (pintype "input"))
    (pad "11" smd roundrect (at 2.475 0) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 12 "-12VA") (pinfunction "V-") (pintype "power_in"))
    (pad "12" smd roundrect (at 2.475 -1.27) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 20 "Net-(U3D-+)") (pinfunction "+") (pintype "input"))
    (pad "13" smd roundrect (at 2.475 -2.54) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 21 "Net-(U3D--)") (pinfunction "-") (pintype "input"))
    (pad "14" smd roundrect (at 2.475 -3.81) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 22 "Net-(R11-Pad2)") (pintype "output"))
    (model "${KICAD6_3DMODEL_DIR}/Package_SO.3dshapes/SOIC-14_3.9x8.7mm_P1.27mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 163.83 85.344 180)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "MPN" "GMC31X7R475K50NT")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C11" (at -3.175 0 90) (layer "F.SilkS"))
    (fp_text value "4.7u" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 1 "GND1") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 2 "+12L") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 140.716 91.948 90)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "MPN" "GMC31X7R475K50NT")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C3" (at -3.048 0 180) (layer "F.SilkS"))
    (fp_text value "4.7u" (at 0 1.82 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0 90) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 32 "GND2") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0 90) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 5 "Net-(PS1-+V)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 125.984 89.154 180)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R16" (at -3.81 0) (layer "F.SilkS"))
    (fp_text value "1k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 44 "Net-(U1D--)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 35 "/Vo2") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" (layer "F.Cu")
    (at 125.984 91.694)
    (descr "Capacitor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "capacitor handsolder")
    (property "MPN" "")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C19" (at 3.81 0) (layer "F.SilkS"))
    (fp_text value "1n" (at 0 1.85) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.5625 0) (size 1.325 1.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.188679)
      (net 44 "Net-(U1D--)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.5625 0) (size 1.325 1.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.188679)
      (net 35 "/Vo2") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "_es_Connector:BNC_Horizontal_ThruHole" (layer "F.Cu")
    (at 95.758 94.234 90)
    (property "MPN" "031-5431-10RFX")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...)")
    (property "ki_keywords" "BNC SMA SMB SMC LEMO coaxial connector CINCH RCA")
    (attr through_hole)
    (fp_text reference "J1" (at -8.636 1.778 unlocked) (layer "F.SilkS"))
    (fp_text value "Vin" (at 0 5.08 90 unlocked) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0.254 3.556 90 unlocked) (layer "F.Fab"))
    (pad "" thru_hole oval (at -5.08 -5.08 90) (size 3.5 7) (drill 2.01) (layers "*.Cu" "*.Mask"))
    (pad "" thru_hole oval (at 5.08 -5.08 90) (size 3.5 7) (drill 2.01) (layers "*.Cu" "*.Mask"))
    (pad "1" thru_hole oval (at 0 0 90) (size 1.6 2.5) (drill 0.89) (layers "*.Cu" "*.Mask")
      (net 39 "/Vin+") (pinfunction "In") (pintype "passive"))
    (pad "2" thru_hole oval (at -2.54 0 90) (size 1.6 2.5) (drill 0.89) (layers "*.Cu" "*.Mask")
      (net 40 "/Vin-") (pinfunction "Ext") (pintype "passive"))
    (model "${STIERS_3DMODEL_DIR}/31-5431-10RFX.stp"
      (offset (xyz 0 -1.3462 0.9144))
      (scale (xyz 1 1 1))
      (rotate (xyz -90 0 -90))
    )
  )
  (footprint "MountingHole:MountingHole_3.5mm" (layer "F.Cu")
    (at 205.74 108.204)
    (descr "Mounting Hole 3.5mm, no annular")
    (tags "mounting hole 3.5mm no annular")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Mounting Hole without connection")
    (property "ki_keywords" "mounting hole")
    (attr exclude_from_pos_files)
    (fp_text reference "H4" (at 0 -4.5) (layer "F.SilkS") hide)
    (fp_text value "MountingHole" (at 0 4.5) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "" np_thru_hole circle (at 0 0) (size 3.5 3.5) (drill 3.5) (layers "*.Cu" "*.Mask"))
  )
  (footprint "_es_RLC:Potentiometer_Nidec_ST4_Vertical" (layer "F.Cu")
    (at 164.846 100.838 180)
    (descr "Potentiometer, vertical, Vishay TS53YJ, https://www.vishay.com/docs/51008/ts53.pdf")
    (tags "Potentiometer vertical Vishay TS53YJ")
    (property "MPN" "ST-4ETA202")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Trim-potentiometer, US symbol")
    (property "ki_keywords" "resistor variable trimpot trimmer")
    (attr smd)
    (fp_text reference "RV1" (at -3.81 0.762 90) (layer "F.SilkS"))
    (fp_text value "2k" (at 0 3.75) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 -2) (layer "F.Fab"))
    (pad "1" smd rect (at 2 -1.15 180) (size 2 1.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 17 "Net-(R2-Pad2)") (pinfunction "1") (pintype "passive"))
    (pad "2" smd rect (at -2 0 180) (size 2 2) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 42 "/Voff1") (pinfunction "2") (pintype "passive"))
    (pad "3" smd rect (at 2 1.15 180) (size 2 1.3) (layers "F.Cu" "F.Paste" "F.Mask")
      (net 16 "Net-(R1-Pad2)") (pinfunction "3") (pintype "passive"))
    (model "${STIERS_3DMODEL_DIR}/ST-4ETA2k_(202).stp"
      (offset (xyz 0 0 2.286))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 -90))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 163.83 87.884 180)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "MPN" "GMC31X7R475K50NT")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C8" (at -3.175 0 90) (layer "F.SilkS"))
    (fp_text value "4.7u" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 1 "GND1") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 8 "Net-(PS1-Vin)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 125.984 99.314 180)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R18" (at -3.81 0) (layer "F.SilkS"))
    (fp_text value "1k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 23 "Net-(U1D-+)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0 180) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 36 "/Voff2") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 178.562 99.314)
    (descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small US symbol")
    (property "ki_keywords" "r resistor")
    (attr smd)
    (fp_text reference "R6" (at 3.455 0) (layer "F.SilkS"))
    (fp_text value "20k" (at 0 1.82) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 11 "Net-(U3C--)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.55 0) (size 1.3 1.75) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.192308)
      (net 33 "/Vdiff1") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" (layer "F.Cu")
    (at 119.634 94.234)
    (descr "SOIC, 14 Pin (JEDEC MS-012AB, https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/soic_narrow-r/r_14.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py")
    (tags "SOIC SO")
    (property "MPN" "LF347DT")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (attr smd)
    (fp_text reference "U1" (at 0 -5.28) (layer "F.SilkS"))
    (fp_text value "LF347" (at 0 5.28) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -2.475 -3.81) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 25 "Net-(R17-Pad1)") (pintype "output"))
    (pad "2" smd roundrect (at -2.475 -2.54) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 27 "Net-(U1A--)") (pinfunction "-") (pintype "input"))
    (pad "3" smd roundrect (at -2.475 -1.27) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 37 "Net-(D1-A1)") (pinfunction "+") (pintype "input"))
    (pad "4" smd roundrect (at -2.475 0) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 3 "+12V") (pinfunction "V+") (pintype "power_in"))
    (pad "5" smd roundrect (at -2.475 1.27) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 38 "Net-(D1-A2)") (pinfunction "+") (pintype "input"))
    (pad "6" smd roundrect (at -2.475 2.54) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 26 "Net-(U1B--)") (pinfunction "-") (pintype "input"))
    (pad "7" smd roundrect (at -2.475 3.81) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 24 "Net-(R15-Pad1)") (pintype "output"))
    (pad "8" smd roundrect (at 2.475 3.81) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 36 "/Voff2") (pintype "output"))
    (pad "9" smd roundrect (at 2.475 2.54) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 36 "/Voff2") (pinfunction "-") (pintype "input"))
    (pad "10" smd roundrect (at 2.475 1.27) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 13 "Net-(U1C-+)") (pinfunction "+") (pintype "input"))
    (pad "11" smd roundrect (at 2.475 0) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 4 "-12V") (pinfunction "V-") (pintype "power_in"))
    (pad "12" smd roundrect (at 2.475 -1.27) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 23 "Net-(U1D-+)") (pinfunction "+") (pintype "input"))
    (pad "13" smd roundrect (at 2.475 -2.54) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 44 "Net-(U1D--)") (pinfunction "-") (pintype "input"))
    (pad "14" smd roundrect (at 2.475 -3.81) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 35 "/Vo2") (pintype "output"))
    (model "${KICAD6_3DMODEL_DIR}/Package_SO.3dshapes/SOIC-14_3.9x8.7mm_P1.27mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" (layer "F.Cu")
    (at 170.942 110.744 90)
    (descr "Through hole straight pin header, 1x04, 2.54mm pitch, single row")
    (tags "Through hole pin header THT 1x04 2.54mm single row")
    (property "Sheetfile" "Isoamp v3 prototype.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)")
    (property "ki_keywords" "connector")
    (attr through_hole)
    (fp_text reference "J3" (at 0 -2.33 90) (layer "F.SilkS"))
    (fp_text value "Power" (at 0 9.95 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 3.81) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 90) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
      (net 2 "+12L") (pinfunction "Pin_1") (pintype "passive"))
    (pad "2" thru_hole oval (at 0 2.54 90) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
      (net 1 "GND1") (pinfunction "Pin_2") (pintype "passive"))
    (pad "3" thru_hole oval (at 0 5.08 90) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
      (net 1 "GND1") (pinfunction "Pin_3") (pintype "passive"))
    (pad "4" thru_hole oval (at 0 7.62 90) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
      (net 12 "-12VA") (pinfunction "Pin_4") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Connector_PinHeader_2.54mm.3dshapes/PinHeader_1x04_P2.54mm_Vertical.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder" (layer "F.Cu")
    (at 104.902 96.266)
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