CommentStreams:3f211647502ccc4b977b55b7ce794807

I made the board work with both RPi 1 and RPi 4. I power the RPi X from the 5v Out connector through a cable. I cut off the pin part of a regular prototype PCB and use it to route back 3.3v to the "control pin" and link up the i2c pins - also using cables.