Programming the new ATTINY series with Arduino!
Channel: Jasdoge
Date: 2020-02-02

1. Boards file: http://drazzy.com/package_drazzy.com_index.json
2. jtag2updi sketch: https://github.com/SpenceKonde/jtag2updi
3. Text instructions, pinout & source code: https://github.com/SpenceKonde/megaTinyCore

The new ATTINY series can finally be programmed with Arduino, and I must say they're quite nice other than there not being any DIP versions for one off projects.