The Original Arduino Uno Rev3 A000066 is a microcontroller board based on the ATmega328P. It features 14 digital input/output pins, 6 analog inputs, PWM outputs, a 16 MHz quartz crystal, USB connection, power jack, ICSP header, and a reset button. It is designed to support the microcontroller and can be easily connected to a computer or powered with an adapter or battery.
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