CubeSatSim Pico - alanbjohnston/CubeSatSim GitHub Wiki
The CubeSatSim Pico board is a new PCB under development that runs the CubeSatSim software on a Raspberry Pi Pico microcontroller
https://www.raspberrypi.com/products/raspberry-pi-pico/
This board is being developed due to the shortages of Raspberry Pi Zero boards. This has required all new transmitter hardware and software since librpitx does not run on a Pico.
The original hardware and software will continue to be supported for those who have access to a Pi Zero, and the functionality between the two versions will be equivalent.
You can see the beta code under development here:
https://github.com/alanbjohnston/CubeSatSim/tree/pico/hardware/pico
The beta hardware under development is here:
https://github.com/alanbjohnston/CubeSatSim/tree/pico/cubesatsim
Here is a peek of a beta Pico board:
Some very draft assembly instructions are here:
https://github.com/alanbjohnston/CubeSatSim/wiki/Pico,-Batt,-and-Solar-Board