What is the function of the analog pin in Arduino Uno? - Quora
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![Chapter 4 PWM - [[:Template:SainSmart Wiki]]](http://wiki.sainsmart.com/images/2/2d/Pulse.jpg "Chapter 4 PWM - [[:Template:SainSmart Wiki]]")
Chapter 4 PWM - [[:Template:SainSmart Wiki]]
Analog Input | Arduino Documentation
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serial - Two Arduinos Send data via Analog Pin? - Arduino Stack Exchange
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Read an Analog Input with Arduino | Starting Electronics
Arduino for beginners. Part 13: analog pins, Pulse Width Modulation. - YouTube
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