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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 PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator, a USB …

  2. Getting Started with Arduino UNO R3

    Oct 7, 2025 · In this tutorial we prepared the Arduino UNO R3 to be used with the Arduino IDE. For any issues regarding the Arduino AVR board package, please refer to the Arduino Core for AVR devices.

  3. Overview of the Arduino UNO Components

    Oct 7, 2025 · Looking at the board from the top down, this is an outline of what you will see (parts of the board you might interact with in the course of normal use are highlighted):

  4. The Arduino® UNO R3 is the perfect board to get familiar with electronics and coding. This versatile development board is equipped with the well-known ATmega328P and the ATMega 16U2 Processor.

  5. Arduino UNO Board Anatomy

    Oct 7, 2025 · Arduino boards senses the environment by receiving inputs from many sensors, and affects their surroundings by controlling lights, motors, and other actuators. Arduino boards are the …

  6. Installing classic AVR boards | Arduino Documentation

    Jan 17, 2024 · In this tutorial, we will simply show how to select the right board, choose the right port, and how to upload the classic blink example to our board, a simple program that makes your LED …

  7. Blink | Arduino Documentation

    Oct 2, 2024 · In this case, using a 220-ohm resistor with an Arduino UNO R3 (a 5V board) limits the current to a safe level for both the LED and the Arduino pin. Adjusting the resistor value allows you to …

  8. Installing a Board Package in the IDE 2 | Arduino Documentation

    Apr 16, 2024 · The board manager is a great tool for installing the necessary board packages to use your Arduino boards. In this quick tutorial, we will take a look at how to install one, and choosing the …

  9. Serial | Arduino Documentation

    Nov 20, 2024 · Browse through hundreds of tutorials, datasheets, guides and other technical documentation to get started with Arduino products.

  10. Power Consumption on Arduino Boards

    Feb 5, 2024 · In this guide, we have learned how to use a power profiler to record power consumption data from an Arduino board. This is an great utility, as it can help you identify the power requirements …