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Arduino Tutorial #9 (Using analogWrite to Display the Arduino Output PWM Voltage)
In this video we will be using the analogRead instruction to look at a 05V DC Input signal from a Potentiometer, and the analogWrite instruction to display the Output Voltage from the Arduino PWM Output terminals.
https://www.arduino.cc/en/Reference/A...
https://www.arduino.cc/en/Tutorial/PWM
Answer for why I read 4.86 Volts instead of 5 Volts:
https://forums.adafruit.com/viewtopic...
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