<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.2.2">
<drawing>
<board>
<plain>
<circle x="8.5" y="8.5" radius="8.5" width="0.001" layer="46"/>
<text>gchart</text>
<text>BLF</text>
<text>+</text>
<text>-</text>
</plain>
<libraries>
<library name="gch_0603">
<packages>
<package name="0603_STANDARD">
<description>0603 Standard footprint (not undersized, according to Vishay specs)</description>
</package>
</packages>
</library>
<library name="gch-CN5710">
<packages>
<package name="SOT89-5">
<description>SOT89-5</description>
</package>
</packages>
</library>
<library name="gch_SOD323">
<packages>
<package name="SOD323">
<description>SOD323 Diode</description>
</package>
</packages>
</library>
<library name="gch_VQFN_20_3x3">
<packages>
<package name="VQFN_20_3X3">
<description>GCH VQFN 20 pin 3x3x0.9mm</description>
</package>
</packages>
</library>
<library name="gch_UPDI_Pads">
<packages>
<package name="UPDI_PADS">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="BL" library="gch_0603" package="0603_STANDARD" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C" library="gch_0603" package="0603_STANDARD" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="CR1" library="gch-CN5710" package="SOT89-5" value="CN5710">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="CR2" library="gch-CN5710" package="SOT89-5" value="CN5710">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="CR3" library="gch-CN5710" package="SOT89-5" value="CN5710">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D" library="gch_SOD323" package="SOD323" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC1" library="gch_VQFN_20_3x3" package="VQFN_20_3X3" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="gch_0603" package="0603_STANDARD" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="gch_0603" package="0603_STANDARD" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="gch_0603" package="0603_STANDARD" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="gch_UPDI_Pads" package="UPDI_PADS" value="UPDI_PADS"/>
</elements>
<signals>
<signal name="RESET">
<contactref element="U$1" pad="2"/>
<contactref element="IC1" pad="19-PA0/RST"/>
</signal>
<signal name="MCU_VCC">
<contactref element="U$1" pad="1"/>
<contactref element="IC1" pad="4-VDD"/>
<contactref element="D" pad="2"/>
</signal>
<signal name="CR2_ISET">
<contactref element="R2" pad="2"/>
<contactref element="CR2" pad="3"/>
</signal>
<signal name="CR3_ISET">
<contactref element="R3" pad="2"/>
<contactref element="CR3" pad="3"/>
</signal>
<signal name="CR1_ISET">
<contactref element="R1" pad="2"/>
<contactref element="CR1" pad="3"/>
</signal>
<signal name="VCC">
<contactref element="D" pad="1"/>
<contactref element="CR3" pad="4"/>
<contactref element="CR2" pad="4"/>
<contactref element="CR1" pad="4"/>
<contactref element="BL" pad="2"/>
<contactref element="C" pad="1"/>
</signal>
<signal name="LED">
<contactref element="CR1" pad="5"/>
<contactref element="CR3" pad="5"/>
<contactref element="CR2" pad="5"/>
</signal>
<signal name="CR1_EN">
<contactref element="CR1" pad="1"/>
<contactref element="IC1" pad="14-PB0"/>
</signal>
<signal name="CR2_EN">
<contactref element="IC1" pad="13-PB1"/>
<contactref element="CR2" pad="1"/>
</signal>
<signal name="CR3_EN">
<contactref element="IC1" pad="12-PB2"/>
<contactref element="CR3" pad="1"/>
</signal>
<signal name="GND">
<contactref element="U$1" pad="3"/>
<contactref element="IC1" pad="3-GND"/>
<contactref element="IC1" pad="21"/>
<contactref element="R3" pad="1"/>
<contactref element="CR3" pad="2"/>
<contactref element="R2" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="CR1" pad="2"/>
<contactref element="CR2" pad="2"/>
<contactref element="C" pad="2"/>
<contactref element="BL" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
