In this circuit, the PIC16F84A microcontroller and 16X2 digit counter 12 is made using LCD screen. SWITCH button LCD each signal sent from the values of a which provides enhanced. If the RESET button on the LCD allows the values reset.
LCD Display Counter Schematic
LCD Display Counter Circuit PCB top
Counter Circuit picbasic pro source code and proteus pcb, simulation files:
LCD Display Counter Circuit with PIC16F84A Picbasic Pro ZIP File Password: 320volt.com
0-9999 Counter Circuit with PIC16F84A Picbasic Pro
This Counter Circuit and the microcontoller 7-segment display using PIC16F84A 0-9999 counter circuit is formed. Plus (+) button to increase counter value minus (-) button allows the reduction. RESET button will reset the value in the counter.
0-9999 Counter Schematic