Adding printf to a microcontroller

Stream from April 14, 2025 at https://twitch.tv/sphaerophoria Please consider supporting. This content WILL end some day, but every dollar I make pushes that day further out Join on youtube for happy hour vods https://www.youtube.com/channel/UCXzL31BCxf8En1KT34gSK6g/join Or on patreon https://patreon.com/sphaerophoria Or on twitch https://twitch.tv/sphaerophoria Or sponsor me on github (no benefits) https://github.com/sponsors/sphaerophoria 00:00 Intro 06:35 Enable xosc 43:40 Setup uart clock source 01:02:00 Synchronous uart output 01:24:30 Tons of debugging