I had one of those why-didn’t-I-think-of-it moments this week, reading this article about multiplexing I2C on the ESP32 microcontroller. The idea is so good, and so simple, that it’s almost silly that it’s not standard hacker practice. And above all, it actually helps solve a problem that I’ve got. This is why I read Hackaday every day.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/03/02/sometimes-its-the-little-things/