He used Adafruit’s RGB LCD shield for Arduino. It’s got a character LCD and five buttons. But you can easily breadboard this yourself using a few tactiles plus a screen and uC of your own ...

If you enjoy tinkering and building Arduino projects, you might be interested in a new range of products which have been specifically designed to add touchscreen LCD displays to your builds. The ...

The researchers used an Arduino Uno board, an Adafruit LCD, a desk fan and a household spray bottle to transmit a short message across a tabletop, via molecular diffusion.