(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") (color "White"))
      (layer "F.Paste" (type "Top Solder Paste"))
      (layer "F.Mask" (type "Top Solder Mask") (color "Purple") (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") (color "Purple") (thickness 0.01))
      (layer "B.Paste" (type "Bottom Solder Paste"))
      (layer "B.SilkS" (type "Bottom Silk Screen") (color "White"))
      (copper_finish "None")
      (dielectric_constraints no)
    )
    (pad_to_mask_clearance 0)
    (aux_axis_origin 123 82.5)
    (grid_origin 123 82.5)
    (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 "X-{slash}P-")
  (net 2 "X+{slash}P+")
  (net 3 "S+")
  (net 4 "S-")
  (net 5 "Net-(R1-Pad2)")
  (net 6 "GNDREF")
  (footprint "TestPoint:TestPoint_Keystone_5005-5009_Compact" (layer "F.Cu")
    (at 152 86.5 -90)
    (descr "Keystone Miniature THM Test Point 5005-5009, http://www.keyelco.com/product-pdf.cfm?p=1314")
    (tags "Through Hole Mount Test Points")
    (property "Description" "Red PC Test Point, Compact Phosphor Bronze Silver Plating Through Hole Mounting Type")
    (property "Manufacturer" "Keystone Electronics")
    (property "Manufacturer Part Number" "5005")
    (property "Sheetfile" "TMT - Warping Harness Strain Gauge Reference Board.kicad_sch")
    (property "Sheetname" "")
    (property "Supplier" "Digi-Key")
    (property "Supplier Part Number" "36-5005-ND")
    (property "Supplier Part URL" "https://www.digikey.com/en/products/detail/keystone-electronics/5005/255329?s=N4IgTCBcDaIMwDYCsAGFSB2ATEBdAvkA")
    (property "ki_description" "test point")
    (property "ki_keywords" "test point tp")
    (attr through_hole)
    (fp_text reference "TP1" (at 0 -2.75 90 unlocked) (layer "F.SilkS") hide)
    (fp_text value "X+" (at 0 3 -90 unlocked) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab") hide)
    (pad "1" thru_hole circle (at 0 0 270) (size 2.8 2.8) (drill 1.6) (layers "*.Cu" "*.Mask")
      (net 2 "X+{slash}P+") (pinfunction "1") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/TestPoint.3dshapes/TestPoint_Keystone_5005-5009_Compact.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "CJC_Footprint_Library:TMT_logo_10_mm_wide_01" (layer "F.Cu")
    (at 139.18 94.32)
    (attr board_only exclude_from_pos_files exclude_from_bom)
    (fp_text reference "G***" (at 0 0) (layer "F.SilkS") hide)
    (fp_text value "LOGO" (at 0.75 0) (layer "F.SilkS") hide)
  )
  (footprint "TestPoint:TestPoint_Keystone_5005-5009_Compact" (layer "F.Cu")
    (at 144 86.5 -90)
    (descr "Keystone Miniature THM Test Point 5005-5009, http://www.keyelco.com/product-pdf.cfm?p=1314")
    (tags "Through Hole Mount Test Points")
    (property "Description" "Black PC Test Point, Compact Phosphor Bronze Silver Plating Through Hole Mounting Type")
    (property "Manufacturer" "Keystone Electronics")
    (property "Manufacturer Part Number" "5006")
    (property "Sheetfile" "TMT - Warping Harness Strain Gauge Reference Board.kicad_sch")
    (property "Sheetname" "")
    (property "Supplier" "Digi-Key")
    (property "Supplier Part Number" "36-5006-ND")
    (property "Supplier Part URL" "https://www.digikey.com/en/products/detail/keystone-electronics/5006/255330?s=N4IgTCBcDaIMwDYCsAGFCB2ATEBdAvkA")
    (property "ki_description" "test point")
    (property "ki_keywords" "test point tp")
    (attr through_hole)
    (fp_text reference "TP2" (at 0 -2.75 -90 unlocked) (layer "F.SilkS") hide)
    (fp_text value "X-" (at 0 3 -90 unlocked) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 2.8 2.8) (drill 1.6) (layers "*.Cu" "*.Mask")
      (net 1 "X-{slash}P-") (pinfunction "1") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/TestPoint.3dshapes/TestPoint_Keystone_5005-5009_Compact.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "TestPoint:TestPoint_Keystone_5005-5009_Compact" (layer "F.Cu")
    (at 152 78.5 -90)
    (descr "Keystone Miniature THM Test Point 5005-5009, http://www.keyelco.com/product-pdf.cfm?p=1314")
    (tags "Through Hole Mount Test Points")
    (property "Description" "White PC Test Point, Compact Phosphor Bronze Silver Plating Through Hole Mounting Type")
    (property "Manufacturer" "Keystone Electronics")
    (property "Manufacturer Part Number" "5007")
    (property "Sheetfile" "TMT - Warping Harness Strain Gauge Reference Board.kicad_sch")
    (property "Sheetname" "")
    (property "Supplier" "Digi-Key")
    (property "Supplier Part Number" "36-5007-ND")
    (property "Supplier Part URL" "https://www.digikey.com/en/products/detail/keystone-electronics/5007/255331?s=N4IgTCBcDaIMwDYCsAGFB2AdgExAXQF8g")
    (property "ki_description" "test point")
    (property "ki_keywords" "test point tp")
    (attr through_hole)
    (fp_text reference "TP3" (at 0 -2.75 -90 unlocked) (layer "F.SilkS") hide)
    (fp_text value "S+" (at 0 3 -90 unlocked) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 2.8 2.8) (drill 1.6) (layers "*.Cu" "*.Mask")
      (net 3 "S+") (pinfunction "1") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/TestPoint.3dshapes/TestPoint_Keystone_5005-5009_Compact.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "CJC_Footprint_Library:TE_Connectivity_precision_resistor_UPF_Holsworthy_series" (layer "F.Cu")
    (at 158 82.5 90)
    (property "Description" "500 Ohms ±0.1% 0.5W, 1/2W Through Hole Resistor Axial Metal Film")
    (property "Manufacturer" "TE Connectivity Passive Product")
    (property "Manufacturer Part Number" "UPF50B500RV")
    (property "Sheetfile" "TMT - Warping Harness Strain Gauge Reference Board.kicad_sch")
    (property "Sheetname" "")
    (property "Supplier" "Digi-Key")
    (property "Supplier Part Number" "A129315-ND")
    (property "Supplier Part URL" "https://www.digikey.com/en/products/detail/te-connectivity-passive-product/UPF50B500RV/5584408")
    (property "ki_description" "Resistor, small symbol")
    (property "ki_keywords" "R resistor")
    (attr through_hole)
    (fp_text reference "R2" (at -8 2.5 270 unlocked) (layer "F.SilkS"))
    (fp_text value "500R 0.1%" (at 0 4 90 unlocked) (layer "F.Fab") hide)
    (fp_text user "${REFERENCE}" (at 0 6 90 unlocked) (layer "F.Fab") hide)
    (pad "1" thru_hole circle (at -8 0 90) (size 1.8 1.8) (drill 0.75) (layers "*.Cu" "*.Mask")
      (net 5 "Net-(R1-Pad2)") (pintype "passive"))
    (pad "2" thru_hole circle (at 8 0 90) (size 1.8 1.8) (drill 0.75) (layers "*.Cu" "*.Mask")
      (net 4 "S-") (pintype "passive"))
  )
  (footprint "CJC_Footprint_Library:Vishay_Precision_Foil_Resistor_Y1073_Series" (layer "F.Cu")
    (at 169 82.5 90)
    (property "Description" "500 Ohms ±0.01% 0.25W, 1/4W Through Hole Resistor Radial Moisture Resistant, Non-Inductive Metal Foil")
    (property "Manufacturer" "Vishay Foil Resistors (Division of Vishay Precision Group)")
    (property "Manufacturer Part Number" "Y1073500R000T9L")
    (property "Sheetfile" "TMT - Warping Harness Strain Gauge Reference Board.kicad_sch")
    (property "Sheetname" "")
    (property "Supplier" "Digi-Key")
    (property "Supplier Part Number" "Y1073-500A-ND")
    (property "Supplier Part URL" "https://www.digikey.com/en/products/detail/vishay-foil-resistors-division-of-vishay-precision-group/Y1073500R000T9L/3047006")
    (property "ki_description" "Resistor, small symbol")
    (property "ki_keywords" "R resistor")
    (attr through_hole)
    (fp_text reference "R3" (at -4.5 0 270 unlocked) (layer "F.SilkS"))
    (fp_text value "500R 0.01%" (at 0 5 90 unlocked) (layer "F.Fab") hide)
    (fp_text user "${REFERENCE}" (at 0 7 90 unlocked) (layer "F.Fab") hide)
    (pad "1" thru_hole oval (at -1.5875 0 90) (size 1.524 2.032) (drill 0.889) (layers "*.Cu" "*.Mask")
      (net 5 "Net-(R1-Pad2)") (pintype "passive"))
    (pad "2" thru_hole oval (at 1.5875 0 90) (size 1.524 2.032) (drill 0.889) (layers "*.Cu" "*.Mask")
      (net 1 "X-{slash}P-") (pintype "passive"))
  )
  (footprint "CJC_Footprint_Library:Vishay_Precision_Foil_Resistor_Y1073_Series" (layer "F.Cu")
    (at 173 82.5 -90)
    (property "Description" "500 Ohms ±0.01% 0.25W, 1/4W Through Hole Resistor Radial Moisture Resistant, Non-Inductive Metal Foil")
    (property "Manufacturer" "Vishay Foil Resistors (Division of Vishay Precision Group)")
    (property "Manufacturer Part Number" "Y1073500R000T9L")
    (property "Sheetfile" "TMT - Warping Harness Strain Gauge Reference Board.kicad_sch")
    (property "Sheetname" "")
    (property "Supplier" "Digi-Key")
    (property "Supplier Part Number" "Y1073-500A-ND")
    (property "Supplier Part URL" "https://www.digikey.com/en/products/detail/vishay-foil-resistors-division-of-vishay-precision-group/Y1073500R000T9L/3047006")
    (property "ki_description" "Resistor, small symbol")
    (property "ki_keywords" "R resistor")
    (attr through_hole)
    (fp_text reference "R1" (at 4.5 0 -90 unlocked) (layer "F.SilkS"))
    (fp_text value "500R 0.01%" (at 0 5 -90 unlocked) (layer "F.Fab") hide)
    (fp_text user "${REFERENCE}" (at 0 7 -90 unlocked) (layer "F.Fab") hide)
    (pad "1" thru_hole oval (at -1.5875 0 270) (size 1.524 2.032) (drill 0.889) (layers "*.Cu" "*.Mask")
      (net 2 "X+{slash}P+") (pintype "passive"))
    (pad "2" thru_hole oval (at 1.5875 0 270) (size 1.524 2.032) (drill 0.889) (layers "*.Cu" "*.Mask")
      (net 5 "Net-(R1-Pad2)") (pintype "passive"))
  )
  (footprint "CJC_Footprint_Library:TE_Connectivity_precision_resistor_UPF_Holsworthy_series" (layer "F.Cu")
    (at 164 82.5 90)
    (property "Description" "500 Ohms ±0.1% 0.5W, 1/2W Through Hole Resistor Axial Metal Film")
    (property "Manufacturer" "TE Connectivity Passive Product")
    (property "Manufacturer Part Number" "UPF50B500RV")
    (property "Sheetfile" "TMT - Warping Harness Strain Gauge Reference Board.kicad_sch")
    (property "Sheetname" "")
    (property "Supplier" "Digi-Key")
    (property "Supplier Part Number" "A129315-ND")
    (property "Supplier Part URL" "https://www.digikey.com/en/products/detail/te-connectivity-passive-product/UPF50B500RV/5584408")
    (property "ki_description" "Resistor, small symbol")
    (property "ki_keywords" "R resistor")
    (attr through_hole)
    (fp_text reference "R4" (at -8 2.5 270 unlocked) (layer "F.SilkS"))
    (fp_text value "500R 0.1%" (at 0 4 90 unlocked) (layer "F.Fab") hide)
    (fp_text user "${REFERENCE}" (at 0 6 90 unlocked) (layer "F.Fab") hide)
    (pad "1" thru_hole circle (at -8 0 90) (size 1.8 1.8) (drill 0.75) (layers "*.Cu" "*.Mask")
      (net 5 "Net-(R1-Pad2)") (pintype "passive"))
    (pad "2" thru_hole circle (at 8 0 90) (size 1.8 1.8) (drill 0.75) (layers "*.Cu" "*.Mask")
      (net 3 "S+") (pintype "passive"))
  )
  (footprint "CJC_Footprint_Library:LEMO Straight PCB Socket EZG.0B.304.CLN" (layer "F.Cu")
    (at 133 82.5 -90)
    (property "Description" "4 Position Circular Connector Receptacle, Female Sockets Solder")
    (property "Manufacturer" "LEMO")
    (property "Manufacturer Part Number" "EZG.0B.304.CLN")
    (property "Sheetfile" "TMT - Warping Harness Strain Gauge Reference Board.kicad_sch")
    (property "Sheetname" "")
    (property "Supplier" "Digi-Key")
    (property "Supplier Part Number" "EZG.0B.304.CLN-ND")
    (property "Supplier Part URL" "https://www.digikey.com/en/products/detail/lemo/EZG-0B-304-CLN/3688787")
    (property "ki_description" "Generic shielded connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)")
    (property "ki_keywords" "connector")
    (fp_text reference "J1" (at 0 -6.2 -90 unlocked) (layer "F.SilkS"))
    (fp_text value "EZG.0B.304.CLN" (at 0 7.5 -90 unlocked) (layer "B.SilkS"))
    (pad "1" thru_hole rect (at 0.88 0.88 270) (size 1.524 1.524) (drill 0.8) (layers "*.Cu" "*.Mask")
      (net 2 "X+{slash}P+") (pinfunction "Pin_1") (pintype "passive"))
    (pad "2" thru_hole circle (at 0.88 -0.88 270) (size 1.524 1.524) (drill 0.8) (layers "*.Cu" "*.Mask")
      (net 1 "X-{slash}P-") (pinfunction "Pin_2") (pintype "passive"))
    (pad "3" thru_hole circle (at -0.88 -0.88 270) (size 1.524 1.524) (drill 0.8) (layers "*.Cu" "*.Mask")
      (net 3 "S+") (pinfunction "Pin_3") (pintype "passive"))
    (pad "4" thru_hole circle (at -0.88 0.88 270) (size 1.524 1.524) (drill 0.8) (layers "*.Cu" "*.Mask")
      (net 4 "S-") (pinfunction "Pin_4") (pintype "passive"))
    (pad "SH" thru_hole circle (at -3.81 -3.81 270) (size 3 3) (drill 1.8) (layers "*.Cu" "*.Mask")
      (net 6 "GNDREF") (pinfunction "Shield") (pintype "passive"))
    (pad "SH" thru_hole circle (at -3.81 3.81 270) (size 3 3) (drill 1.8) (layers "*.Cu" "*.Mask")
      (net 6 "GNDREF") (pinfunction "Shield") (pintype "passive"))
    (pad "SH" thru_hole circle (at 3.81 -3.81 270) (size 3 3) (drill 1.8) (layers "*.Cu" "*.Mask")
      (net 6 "GNDREF") (pinfunction "Shield") (pintype "passive"))
    (pad "SH" thru_hole circle (at 3.81 3.81 270) (size 3 3) (drill 1.8) (layers "*.Cu" "*.Mask")
      (net 6 "GNDREF") (pinfunction "Shield") (pintype "passive"))
  )
  (footprint "TestPoint:TestPoint_Keystone_5005-5009_Compact" (layer "F.Cu")
    (at 144 78.5 -90)
    (descr "Keystone Miniature THM Test Point 5005-5009, http://www.keyelco.com/product-pdf.cfm?p=1314")
    (tags "Through Hole Mount Test Points")
    (property "Description" "Blue PC Test Point, Compact Phosphor Bronze Silver Plating Through Hole Mounting Type")
    (property "Manufacturer" "Keystone Electronics")
    (property "Manufacturer Part Number" "5122")
    (property "Sheetfile" "TMT - Warping Harness Strain Gauge Reference Board.kicad_sch")
    (property "Sheetname" "")
    (property "Supplier" "Digi-Key")
    (property "Supplier Part Number" "36-5122-ND")
    (property "Supplier Part URL" "https://www.digikey.com/en/products/detail/keystone-electronics/5122/2170325?s=N4IgTCBcDaIMwDYCsBGMYB2ATEBdAvkA")
    (property "ki_description" "test point")
    (property "ki_keywords" "test point tp")
    (attr through_hole)
    (fp_text reference "TP4" (at 0 -2.75 -90 unlocked) (layer "F.SilkS") hide)
    (fp_text value "S-" (at 0 3 -90 unlocked) (layer "F.SilkS"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0 270) (size 2.8 2.8) (drill 1.6) (layers "*.Cu" "*.Mask")
      (net 4 "S-") (pinfunction "1") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/TestPoint.3dshapes/TestPoint_Keystone_5005-5009_Compact.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (gr_rect (start 123 65) (end 177 100)
    (fill none) (layer "Edge.Cuts"))
  (gr_text "chris.carter.iee@protonmail.com\n2 May 2023" (at 150 97.5) (layer "B.SilkS"))
  (gr_text "Ohms" (at 162 68.1) (layer "F.SilkS"))
  (gr_text "Excitation Voltage" (at 134 71.5) (layer "F.SilkS"))
  (gr_text "Strain Gauge\nReference V1.0" (at 154.19 98.73) (layer "F.SilkS"))
  (gr_text "Volts" (at 162 71.5) (layer "F.SilkS"))
  (gr_text "Bridge Resistance" (at 134 68.1) (layer "F.SilkS"))
  (gr_text "Strain Gauge LEMO" (at 125 82.5 270) (layer "F.SilkS"))
  (zone (net 6) (net_name "GNDREF") (layer "F.Cu") (hatch edge 0.5)
    (connect_pads (clearance 0.5))
    (min_thickness 0.25) (filled_areas_thickness no)
    (fill yes (thermal_gap 0.5) (thermal_bridge_width 0.5) (island_removal_mode 1) (island_area_min 10))
    (polygon
      (pts
        (xy 124 66)
        (xy 176 66)
        (xy 176 99)
        (xy 124 99)
      )
    )
  )
)
