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  1. UNO R3 | Arduino Documentation

    Arduino UNO is a microcontroller board based on the ATmega328P. It has 14 digital input/output pins (of which 6 can be used as …

  2. Getting Started with Arduino UNO R3

    Sep 22, 2026 · In this tutorial we prepared the Arduino UNO R3 to be used with the Arduino IDE. For any issues regarding the …

  3. Amazon.com: Arduino Uno R3

    Arduino Uno R3 microcontroller with ATmega328P, 32KB flash memory, and 14 digital I/O pins for DIY electronics and robotics …

  4. Arduino Uno Rev3

    Discover Arduino UNO R3 – the most used and documented board. Perfect for beginners to start coding and exploring electronics.

    • Reviews: 83
    • Arduino Uno R3: Complete Beginner's Guide (Pinout, Specs & First ...

      In this comprehensive guide, I’ll walk you through everything you need to know about the Arduino Uno R3—from its technical …

    • Arduino Uno - R3 - SparkFun Electronics

      Product Overview This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an …

    • Amazon.com: Arduino Uno REV3 [A000066]

      NebuCraft NebuCraft UNO R3 Board, ATmega328P Microcontroller Development Board, Compatible with Arduino IDE, DIY …

    • Arduino Project Hub

      Arduino Project Hub is a website for sharing tutorials and descriptions of projects made with Arduino boards

    • A000066 Arduino | Embedded MCU, DSP Evaluation Boards | DigiKey

      The Arduino Uno R3 is an 8-bit microcontroller board featuring the ATmega328P microcontroller (MCU). This board operates at a …

    • Arduino: Open-Source Boards, Software and Kits for Makers

      Arduino is the open-source electronics platform with boards like UNO and Nano, the Arduino IDE, Cloud and kits to build projects, …