Quantity   Component name
2 × U6, U9 Analog Digital Converter Microchip MCP3313-10
1 × R24 Current Measurement Shunt Resistor Vishay Precision Group CSM-series Y14870R100
2 × U1, U3 Instrumentation Amplifier Analog Devices AD8422
2 × U7, U20 Differential Amplifier Texas Instruments THS4521
1 × U17 USB FIFO FTDI Chip FT2232
1 × U19 MAX V CPLD Altera 5M80ZE64C5
2 × K1, K2 Reed Relay 5V coil COMUS 3570.1419.051