« A Touchpad using Plastic and Aluminum Foil

February 16, 2016 • ☕️ 1 min read

TouchscreenElectronicsArduino

The easiest, cheapest and fastest way in which we could implement a touchpad was to use simple metal strips horizontally and vertically. When the user touches, the two strips come in contact and this is detected by a micro controller. This data is then sent to the computer.

Our touchpad.

The aluminium strips.

Tape used as insulation.

Visualization on the computer.

Materials: Aluminum foil, plastic sheets and tape.
Software: Processing and Arduino IDE.
Hardware: Arduino USB Board.

Code on Github: https://github.com/paramaggarwal/touchpad

Made by Mukul Bharti and Param Aggarwal.


Originally published at paramaggarwal.com.