Arduino
Arduino UNO R3 Microcontroller Board
The Arduino UNO R3 is a versatile microcontroller board featuring the ATmega328P and ATMega16U2. Perfect for prototyping, education, and fun projects. It has 14 digital I/O pins, 6 analog inputs, a USB interface, and an ICSP header.
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Updated on July 11, 2026
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