Breakout board for the RP2040 microcontroller with minimal circuitry. The repository contains Eagle board files and libraries.
Features:
- 4 Layer board stackup (sig-gnd-pwr-sig)
- 55mm x 25mm
- RP2040
- USB-C interface (90 Ohm differential impedance)
- MPU9250 9 DoF IMU
- User button and LED
- Castellated pads
This board was made by referring to Philip Salmony's wonderful YouTube channel . I highly recommend it. Sparkfun's open source designs also helped a lot.