How a Tiny Relay Became a USB Swiss Army Knife - Meet the little board that could: [alcor6502]’s tiny USB relay controller, now evo... - https://hackaday.com/2025/04/05/how-a-tiny-relay-became-a-usb-swiss-army-knife/ #microcontrollers #swissarmyknife #computerhacks #linuxhacks #swissknife #pcbhacks #boot0 #relay #servo #stm32 #news #uart #usb