Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to ...
Hook your Pi 400 up to your PC somehow, using a USB Type-C cable into the power port of the Pi. Anker make good ones- I used a 3m white one for my tests. Our USB-C to USB-A is great if you're using a ...
* RDA5807, RF receiver FM * Raspberry Pi Pico (Waveshare-Zero board) * UC1609C LCD display 192x64 * NS8002 chip - 3W Class-D audio amplifier * speaker 8 Om 3 W * KCX_BT_EMITTER - bluetooth audio ...