The Arduino Uno R3 is a microcontroller board based on the ATmega328P, ideal for beginners and projects.
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The Arduino Uno R3 is a microcontroller board based on the ATmega328P chip. It features 14 digital I/O pins (6 support PWM), 6 analog inputs, a 16 MHz crystal resonator, USB connector, power jack, ICSP header, and reset button. It can be powered via USB, DC adapter (7-12V recommended), or battery. The board is programmed using the Arduino IDE and is compatible with a wide range of shields.
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