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Microcontroller Bootcamp (2)

Microcontroller Bootcamp (2)
Microcontrollers, including the ATmega328 on the Arduino board, have many different types of input. They include analog inputs, which can be used to measure voltages, and digital inputs, which can only detect whether a signal level is high or low. This can be used to read the state of a button or switch, among other things.
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