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, …

The Arduino Uno is a series of open-source microcontroller board based on a diverse range of microcontrollers (MCU).

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):

This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found on the Uno (or the FTDI found on previous …

Jan 9, 2025 · This article explores the Arduino UNO pin diagram in detail along with basics on how to use this board and upload your first code. Please note that this article discusses the …

Dec 8, 2010 · Learn how to solder by building your own Arduino UNO Board and Wave Synthesizer Shield. Includes parts to create 15 projects and a step-by-step book for Arduino …

Feb 11, 2025 · The Arduino Uno is an open-source microcontroller board that is based on the Microchip ATmega328P (for Arduino UNO R3) or Microchip ATmega4809 (for Arduino UNO …

Sep 10, 2024 · In this tutorial, we will have a brief overview about the Arduino UNO Board, the layout of a typical UNO board, some of the important specifications and finally the Arduino …

The Getting Started with Arduino Uno page contains all the information you need to configure your board, use the Arduino Software (IDE), and start tinkering with coding and electronics.

Jul 23, 2025 · In this article, we will get an overview of the basic components that make up an Arduino board. This will include talking about the brain of the Arduino i.e. the microcontroller, …