I’ve been using 4D’s 2.4″ touch sceen uOLED, with the picasso sgc chip, for over a year now. It’s a great, easy to implement, powerfull display, as most od 4D’s displays are.

The background project for this code could be a simple calculator using an Arduino 3.2" TFT LCD Touch Screen. The touch screen would have buttons that perform basic arithmetic operations such as ...