
Schemer is a microcontroller dev board that’s programmed via a photo diode and flashes from a computer monitor. Not open source, but a good candidate for a remake.
Via Make.

Schemer is a microcontroller dev board that’s programmed via a photo diode and flashes from a computer monitor. Not open source, but a good candidate for a remake.
Via Make.
A nice way of programming!!
Also the chips/boards are nicely designed. I’m interested in the 1wire protocol they used.
clever idea :D :D :D
Similar idea to the Timex Datalink watches?