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| import RPi.GPIO as G | |
| import time | |
| G.setmode(G.BCM) | |
| G.setwarnings(False) | |
| G.setup(7, G.OUT) | |
| G.setup(25, G.IN, pull_up_down=G.PUD_UP) | |
| toggle = 1 | |
| data = 1 | |
| while( data == 1 ): | |
| G.output(7, toggle) | |
| toggle = not toggle | |
| time.sleep(0.5) # makes the led blink at 1Hz | |
| data = G.input(25) | |
| G.cleanup() | |
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