Prepared by: @H.KORATEŞ – based on PIC16F877 microcontroller circuit section 4 × 4 keypad consists of 16 buttons LCD screen when pressing the button number button appears. In addition, the number 1 button is pressed, the LED D8 as... Electronics Projects, Picbasic Pro Example PIC16F877 Button Keypad application "microchip projects, microcontroller projects, pic16f877 projects, picbasic pro examples, " Date 2019/08/02