I believe I already mentioned it in the thread where you asked about JUDC connector.
- Glasgow is connected to JSPI (interfacing with Winbond 256Mbit SPI flash) and JUDC (SoC UART0).
It’s capable of driving it’s I/O pins with 1.8V and can run two applets at the same time, which makes it perfect for the job (as mentioned, I/O on AMD SoCs is 1.8V only). - Pi Pico is connected to JECDB and it’s used for talking with the Embedded Controller’s UART (3.3V I/O).
- Shelly Plug is connected between power strip and official 180W power adapter that came with the laptop. It allows me to toggle power on/off from terminal using curl (including toggling power on for specified amount of time, so I don’t have to worry about leaving system in powered-on state and forgetting about it).




