IR Range Finder Interfacing with Raspberry Pi and its Python application program. It is step by step tutorial on Digital sensor Interfacing with Raspberry Pi.
import RPi.GPIO as GPIO import time GPIO.setmode(GPIO.BOARD) GPIO.setup(18, GPIO.IN, pull_up_down=GPIO.PUD_UP) while True: input_state=GPIO.input(18) if input_state == False: print('IR Low')#detect - LED Glow else: print('IR High')#not detect - LED Off time.sleep(1) Pin Connection GPIO Pin 2 -> VCC (5 Volt) GPIO Pin 6 -> Ground GPIO Pin 18 -> Digital Input