This code is used to send the keyboard shortcut to mute the microphone in your video call software. With each toggle of the switch, the shortcut is send.
- Zippo lighter
- Seeed Studio XIAO nRF52840 (or comparable board, that supports BLE HID)
- Replacement Battery for iPod nano
- Toggle-switch
- On/Off-switch
- (optional) LED
Based on the example code by John Park for Adafruit