a devboard i hacked together with minimal sleep
total jlcpcb cost $28.7 (including local taxes and shipping)
5pcs pcb and 2pcs pcba
Raspberry rp2040 microcontroller gpio 0-25 broken out, gpio26-29/adc0-3 also broken out
similar pinout as raspberry pi pico, but with the gpio 25 broken out, trading a ground pin for a gpio
power pins moved to the top right of the board in a group, both vbus and 3v3