Arduino Keyboard Chat Control

MPR121 capacitive touch keypad controller is capable to sense 12 buttons. When you touch a button, the character is sent to this OZEKI software. The 12 characters are numbers (0-9) plus * and #. You can connect the MPR121 to your

You can chat with the device at the Ozeki 10 as the video shows below.

Possible commands

  • help - Prints the help
  • subscribe
  • unsubscribe
  • subscribers
  • More information