by plusvicgithub.com/plusvic/simplebus2-intercom
General description of the Simplebus2 protocol used by some Comelit's intercoms. Hardware for retransmitting Simplebus2 messages over UART.

Imported from a public repository by plusvic. View the source
CC0-1.0 — CC0-1.0: reuse and modification are permitted, with attribution to the original author.
Is this yours? Claim it by signing in with the GitHub account it was published from.
heypcb keeps a picture and the design files for this board, and there is no project behind this page until somebody opens one. Opening it makes a copy on your own account — the original stays where its author put it.