Hacker News Reader

I have seen a I2C implementation on the RP2040 that works with native support.

https://github.com/Nicolai-Electronics/rp2040-i2c-interface

Yep, that one is pretty cool too. It only does one i2c bus so it seems like it underuses the hardware a bit, but the mainline driver is pretty valuable.

Reply on news.ycombinator.com