Oddbean new post about | logout
▲ ▼
Wesley Moore | 1 years ago (raw) | export | reply | flag 
 TIL you can use a HDMI port as an I²C interface on Linux http://www.sodface.com/tech/alpine-chromebase-rtc/ #Linux
▲ ▼
6f9bfd5a | 1 years ago (raw) | root | parent | reply | flag 
 @60ead002 
I think this is related?
https://youtu.be/8UbVgUFfN8U
▲ ▼
5c415355 | 1 years ago (raw) | root | parent | reply | flag 
 @60ead002 VGA also has I²C. It's used to communicate with the monitor to find out its capabilities, even when it's switched off.

https://hackaday.com/2014/06/18/i2c-from-your-vga-port/