Want to poke at your projects? This resistive touch screen can be used with a stylus or fingertip and is easy to use with a microcontroller. You can put it over a paper overlay for a touch control panel or attach it to an LCD to DIY a touch-activated display.
2.2" x 2.75" (55mm x 70mm) overall dimensions, 1.5mm thick
3.2" diagonal active area, 80mm
600 ohms across X pins, 300 ohms across Y pins
4 wire resistive display, on a 0.5mm FPC connector
Use any microcontroller with 2 digital pins and two analog input pins