Above is the code I used in the Arduino IDE. Click the Download link to get the text file.
Python 5 volt remote relay.
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| import RPi.GPIO as GPIO | |
| import time | |
| channel = 21 | |
| # GPIO Setup | |
| GPIO.setmode(GPIO.BCM) | |
| GPIO.setup(channel, GPIO.OUT) | |
| def light_ON(pin): | |
| GPIO.output(pin, GPIO.HIGH) | |
| def light_OFF(pin): | |
| GPIO.output(pin, GPIO.LOW) | |
| if __name__ == '__main__': | |
| try: | |
| light_ON(channel) | |
| time.sleep(10) | |
| light_OFF(channel) | |
| time.sleep(10) | |
| GPIO.cleanup() | |
| except KeyboardInterrupt: | |
| GPIO.cleanup() |
by 
