These giant-sized key switches from Kailh are massive! Many times the size of a traditional MX-style switch. Though intended as a novelty item, they’re fully functional and just begging to be put to good use. I picked up one of each type from Novelkeys - Blue (tactile click), Red (tactile bump), and Yellow (linear).
So, what can you do with a three-button keyboard? A giant control-alt-delete keyboard to kill programs with authority seems the most logical application …
- Circuit Playground Express (or any other CircuitPython capable board, I just happened to have a CPX handy)
- 3 x Big Switch Series keyswitches (1 x red, 1 x blue, 1 x yellow)
- USB Micro Cable
- Solid core hook-up wire or alligator clip leads