Raspberry Pi GPIO
Neil Haddley • July 22, 2023
Raspberry Pi GPIO
The Raspberry Pi input and output pins can be controlled from the terminal.
Controlling GPIO 17 (Pin 11) using a remote SSH terminal
Hardware setup
Wiring details
sudo python blinky.py
Notice that Pin 11 === GPIO 17
blinky.py
TEXT
1import RPi.GPIO as GPIO 2import time 3 4GPIO.setmode(GPIO.BOARD) 5GPIO.setwarnings(False) 6 7ledPin = 11 8 9GPIO.setup(ledPin, GPIO.OUT) 10 11for i in range(5): 12 print("LED turning on.") 13 GPIO.output(ledPin, GPIO.HIGH) 14 time.sleep(0.5) 15 print("LED turning off.") 16 GPIO.output(ledPin, GPIO.LOW) 17 time.sleep(0.5)