By using this circuit you can Test the 4-wire Resistive Touch Screen Digitizer sensor without using Arduino or any other microcontroller.
Parts list:
IC LM3914(2pcs)
IC CD4049
IC CD4053(2pcs)
IC CD4047
LED 5mm (45pcs)
Multiturn potentiometer 10K (2pcs)
Capacitor 1uF (2pcs)
Capacitor 100nF
Resistor 10K (9pcs)
Resistor 1K (2pcs)
ON/OFF switch
IC Socket 18pin (2pcs)
IC Socket 16pin (3pcs)
IC Socket 14pin
4wire Resistive touch screen digitizer sensor
9V Battery with battery cable/holder
Circuit:
You can order the PCB from PCBWay:
Watch the video:
