Pico Probe
- https://www.raspberrypi.com/news/raspberry-pi-debug-probe-a-plug-and-play-debug-kit-for-12/
- https://mcuoneclipse.com/2022/09/17/picoprobe-using-the-raspberry-pi-pico-as-debug-probe/
- https://visualgdb.com/tutorials/raspberry/pico/picoprobe/
- OpenOCD https://www.raspberrypi.com/documentation/microcontrollers/debug-probe.html
Special purpose probe