Partlist MillivoltMeterV2.11Brelay.sch Part Value Device Package Description C1 10uF CAP_POL1206 EIA3216 Capacitor Polarized 16V AVX TCJA106M016R0200 C2 10uF CAP_POL1206 EIA3216 Capacitor Polarized 10V C3 0.1uF CAP0805 0805 Capacitor Ceramic 25V X7R C4 3.3uF CAP0805 0805 Capacitor Ceramic 25V X7R C5 0.1uF CAP0805 0805 Capacitor Ceramic 25V X7R C6 0.1uF CAP0805 0805 Capacitor Ceramic 25V X7R C7 0.1uf CAP1206 1206 Capacitor Film Rubycon 63MU104MA13216 C8 3.3uF CAP_POL1206 EIA3216 Capacitor Polarized 10V C9 10uF tant. CAP_POL1206 EIA3216 Capacitor Polarized Tantalum 10V C10 1.5uf 16V CAP1206 1206 Capacitor Film Rubycon 16MU155MA23216 C11 0.1uF CAP0805 0805 Capacitor Ceramic 25V X7R C12 0.1uf CAP0805 0805 Capacitor Film Rubycon 25MU104KZ22012 C13 10nF CAP0805 0805 Capacitor Ceramic 25V X7R F1 PTC150 PTCPTH PTC Resettable Fuse PTC 150mA TRF600-150-R2-B-0.5 IC1 MCP1703DB MCP1703DB SOT223 250 mA, 5V, Low Quiescent Current LDO Regulator IC2 MAX14931EAW ISOLATOR SO-16DW HIGH SPEED QUAD DIGITAL ISOLATORS MAX14931EAW J2 4pin Header M04LOCK 1X04_LOCK Header 4pin 0.1" spacing K1 COTO 9002-05-11 RELAY HE3621S RELAY HF inline shielded with diode 5V coil R1 10K 10KOHM-1/10W-1%(0603)0603 0603-RES RES-Battery voltage divider R2 20k 20KOHM-1/10W-1%(0603)0603 0603-RES RES-Battery voltage divider R3 10K 10KOHM-1/10W-5%(0603)0603 0603-RES RES-I2C pullup (optional) R4 10K 10KOHM-1/10W-5%(0603)0603 0603-RES RES-I2C pullup (optional) U$1 ARDUINO_PRO_MINI-NH67 ARDUINO_PRO_MINI-NH67 ARDUINO_PRO_MINI-NH67 SparkFun Arduino Pro-mini 5 Volt 16 mHz U$4 1776-C6815 1X10CADDOCK1776-C6815 1X10-BIG 0.1" spacing Caddock 0.1" 1776-C6815 Resistor Network U1 LTC2400IS8 LTC2400IS8PBF SOIC-8N ADC - Linear Technology U2 AD8628ARZ AD8628WARZ-RL SOIC-8N Input/Output Operational Amp.- Analog Devices U3 ADR4540B ADR434TRZ-EP SOIC-8N IC VOLT REF XFET 4.096V