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The Arduino Nano is a small board based on the ATmega328 or 168. It has male headers, so it can be plugged directly into a breadboard. It is small and compact, and features a USB chip.

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Writing analog voltages on analog pins of Arduino

Can we write a analog voltage to analog pins A0-A7 of the Arduino Nano (for example)? As in: pinMode(A3, OUTPUT); analogWrite(A3, 200);
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