Recently, [Edward Schmitz] wrote in to let us know about his Hackaday.io project: SigCore UC: An Open-Source Universal I/O Controller With Relays, Analog I/O, and Modbus for the Raspberry Pi. In the ...
Your "What is an FPC connector" article link seems to raise more questions than it answers - it's just telling me how to physically attach something to it, with no indication of what it's actually ...