The PCB has been designed to mount directly onto the back of a Raspberry Pi Pico, which is running some CircuitPython code to read the switch matrix and act as a standard USB Human Interface Device.

The Raspberry Pi Foundation is finally designing a microcontroller with its own chip. Here's how you can use it for your projects and everything you need to know about its features and specs.

Built into its own $5 Raspberry Pi Pico, it’s a quick way to build your own low-power devices using open-source languages like CircuitPython.

Here is what has been described as a development demo board running Python which is unique in that it combines both an e Ink display and a Raspberry Pi RP2040 microcontroller. Designed by the UK ...