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Showing posts with the label Controlling 4N35 optocoupler using a GPIO signal from PI 4 or Arduino

Controlling 4N35 optocoupler using a GPIO signal from PI 4 or Arduino

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Controlling 4N35 optocoupler using a GPIO signal from PI 4 or Arduino Controlling 4N35 optocoupler using a GPIO signal from Raspberry PI 4 or Arduino or any similar device which has General Purpose Input Output facilities (GPIO). Simple python script can be adjust for timing.
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Controlling 4N35 optocoupler using a GPIO signal

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Controlling 4N35 optocoupler using a GPIO signal from PI 4 or Arduino.  These mini projects will get you creating circuits and understanding how they work. 
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