arLCD firmware and filesystem for the ezLCD + Arduino Touchscreen Magic The arLCD when released was one of the first Arduino at Heart products and the first dual processor (not dual core) Arduino compatible product. It features an Arduino Uno design married to an ezLCD-3x smart LCD from Earth Computer Technologies division EarthLCD. Absolutely the easiest way to create a embedded touchscreen product. This was the first smart LCD arduino combo product produce by EarthLCD a dba of Earth Computer Technologies. It is a 320 x 240 TFT LCD with a resistive touch screen. The product is available here:
If you have an interest in this product you may want to look at ezLCD-3043-PK a kit that incudes a 4.3 ezLCD and a daughter board for adding a Pi Pico (or Pi Pico W) and using the same Arduino library as the arLCD!