Created
November 4, 2013 00:32
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Python code for Raspberry Pi to generate square wave at 20% duty cycle at GPIO7 pin 26 of P1 with 1kHz frequency
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| #!/usr/bin/python | |
| ##### | |
| # This program would generate PWM on GPIO7 Pin 26 of P1 | |
| # with 20% Duty Cycle at 1kHz | |
| ###### | |
| import RPi.GPIO as GPIO | |
| from time import sleep | |
| GPIO.setmode(GPIO.BCM) | |
| GPIO.setup(7,GPIO.OUT) | |
| p=GPIO.PWM(7,1190) | |
| p.start(13.8) | |
| raw_input("Press Enter key to Stop 1kHz PWM @ 20% duty cycle") | |
| GPIO.cleanup() |
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Hey, just wanted to thank you for providing this program. I wasn't sure how to generate square waves, but between this and the docs it all makes sense now.
regards,
aj