BOM 3S LiPo XT-30 Connector Footprint Ch1 XT-30 Connector Footprint Ch2 XT-30 Connector Footprint D1 1N4001 Rectifier Diode D2 1N4001 Rectifier Diode I2C SparkFun Qwiic Adapter MCP23008 MCP23008 IC NBJT1 2N2222 NPN-Transistor NBJT2 2N2222 NPN-Transistor NBJT3 2N2222 NPN-Transistor PFET1 FQU8P10 PNP MOSFET PFET2 FQU8P10 PNP MOSFET PFET3 FQU8P10 PNP MOSFET R1 ¼ W, THT 15kΩ Resistor R2 ¼ W, THT 4.7kΩ Resistor R3 ¼ W, THT 3.0kΩ Resistor R4 ¼ W, THT 15kΩ Resistor R5 ¼ W, THT 15kΩ Resistor R6 ¼ W, THT 4.7kΩ Resistor R7 ¼ W, THT 3.0kΩ Resistor R8 ¼ W, THT 15kΩ Resistor R9 ¼ W, THT 15kΩ Resistor R10 ¼ W, THT 4.7kΩ Resistor R11 ¼ W, THT 3.0kΩ Resistor R13 ¼ W, THT 10kΩ Resistor R14 ¼ W, THT 74kΩ Resistor R15 ¼ W, THT 10kΩ Resistor R16 ¼ W, THT 10kΩ Resistor