As you know, Apple removed physical esc key from new MacBook Pro. Ok, I made a device that can enter esc key only.
Controlled by Pro Micro (Arduino compatible), the key cap and body are made by 3D printer.
https://twitter.com/omzn/status/791899233645244416
https://twitter.com/omzn/status/791899378080370688
Materials
Wiring
| Pro Micro | Cherry |
|---|---|
| GND | 1 |
| 2 | 2 |
Code