Instruction for using MCU 8051 demo board to get the right position of 4-wire resistive touch panel used on tft lcd module ER-TFTM070-4V2.1:
Step-1,Power on mcu 8051 demo board
Step-2.Using pen to click the center of the cross that appear in the four corners of display one by one.More center you click,more accurate you get the position of touch panel.
Step-3.You can draw anything on the touch panel to test its response and accuracy now.
Anything unclear,please write to
[email protected] for more help.