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Python Blink Tutorial
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| #import the GPIO Library | |
| import RPi.GPIO as GPIO | |
| import time | |
| # blinking function | |
| def blink(pin): | |
| #Setting the LED to turn on | |
| GPIO.output(pin,GPIO.HIGH) | |
| time.sleep(1) | |
| #Setting the LED to turn off | |
| GPIO.output(pin,GPIO.LOW) | |
| time.sleep(1) | |
| return | |
| # to use Raspberry Pi board pin numbers | |
| GPIO.setmode(GPIO.BOARD) | |
| # set up GPIO output channel | |
| GPIO.setup(15, GPIO.OUT) | |
| # blink GPIO17 2 times | |
| for i in range(0,2): | |
| blink(15) | |
| GPIO.cleanup() |
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