SparkFun ATX Power Connector Breakout - 12V/5V (4-pin) (BOB-15035) SparkFun ATX Power Connector Breakout Kit - 12V/5V (4-pin) (KIT-15701) Do you need to power a project with 12V and 5V from one power ...

This code powers on a daily basis: You will obviously need a STM32 chip. At least, it should have connectors on PINs A6 and A7, as well on 5V and GND. Take a freely connectable PS/2 socket and connect ...