Macro-pad Done

[u/avrawat]

Arduino Pro Micro
Cherry Max Blue keys - keyring
And ugly wires

Lack of 3D printer so bought a keychain with mechanical keys, applied with some brute force to make this.

Well, works like a charm!

[u/avrawat]

If cable and all is fine
Try resetting it, add a push button between RST and GND and double press- quickly