Both feature keyboards that are just copper pads placed over a ground plane, and the code does simple capacitive-sensing to figure out if they’re being touched or not.

capacitive keyboard 2 Articles Arduino Does Multitouch November 17, 2019 by Al Williams 23 Comments ...

GrandMA2 onPC diy keyboard. Contribute to thxrben/grandma2-diy-keyboard-arduino development by creating an account on GitHub.

The keys are capacitive-touch sensors made of strips of aluminum foil, connected to the Arduino with jumpers. The code uses a third-party library (embedded on the file itself) called ...

In this tutorial we will be designing our own touch-capacitive Piano with Arduino Nano and include a recording and replay feature on our Piano.

The Bolt Industries Pico 87 is a fully customizable and programmable DIY mechanical keyboard kit that can be coded using the Arduino IDE.

To make that actually work, Robofun paired an Arduino board with some capacitive controllers for the base, and connected that to a Raspberry Pi that linked the keyboard to the TV.