8051 Microcontroller Up Down Counter Circuit (keil)

With 8051 DOWN COUNTER The basic principle of this circuit based on the number entered from the keypad is left counting down or up. # On the keypad to make counting down and counting up pressing the * must be pressed to do.

8051 issues must be considered when programming the keypad is detected, the TIMER is used correctly.

8051 Up Down Counter Schematic

Up Down Counter Circuit 8051 keil soruce code 8051 proteus isis schematic files: author: Erkan ÇAĞLAR