Arduino Pro Micro Alternatives

This post contains some of the pro micro alternatives.

Open source

• Alvaro (based on Goldfish)
• Comet (based on Goldfish)
• C-pro-micro (GitHub repo)
• Goldfish (GitHub repo)
• nRFMicro
  • https://github.com/joric/nrfmicro/wiki/Alternatives
• C-Duino(GitHub repo)
  • see Missing CC resistors
• ShiroMicro
• YUIOP

Closed source

• Elite-C
• QMK Proton C
• BLE Micro Pro

Some Pro Micro Boards can be found on https://shop.beekeeb.com/product-category/pro-micro-dev-board/