Description
Product Overview
The Arduino Uno R3 is a compact, 5.98 × 3.5 × 0.91 in board weighing just 1.76 oz, built around the reliable ATmega328 8‑bit AVR processor. Designed for beginners, it offers 20 digital I/O pins, six PWM channels, and a straightforward USB interface for easy programming. Its robust construction and widely supported Arduino IDE make it a versatile foundation for learning electronics, prototyping, and building simple robots.
![[Product front view showing all components]](https://www.assisttech.store/wp-content/uploads/2026/06/f63cb8597e144e14965d0776bad330c3.jpg)
Usage
Ideal for educational settings, hobby projects, and entry‑level robotics, the Uno R3 fits comfortably on a workbench or in a classroom kit. Users can connect sensors, LEDs, motors, and other peripherals to explore coding concepts and create functional prototypes. Whether assembling a line‑following robot or testing a temperature sensor, the board’s intuitive layout speeds up development for beginners and makers alike.
Why Choose Us
Our Arduino Uno R3 is sourced directly from the official manufacturer, ensuring authentic components and consistent quality. Each board undergoes rigorous testing to guarantee reliable performance out of the box. We also provide comprehensive documentation and responsive customer support, helping you overcome any hurdles during your learning journey.
Key Features
- Easy-to-use ATmega328 processor simplifies coding for beginners.
- 20 digital I/O pins and six PWM channels enable diverse project connections.
- Compact, lightweight design fits any workspace or classroom kit.
- Full compatibility with the Arduino IDE and extensive library ecosystem.
- Dedicated customer support and detailed tutorials for hassle‑free learning.
FAQ
What programming language does the Arduino Uno R3 use?
The board is programmed using the Arduino language, which is based on C/C++ and works within the Arduino IDE.
Can I power the Uno R3 with a battery?
Yes, the board can be powered via the VIN pin or the barrel jack using a 7‑12 V DC source, making it suitable for portable projects.
Is the Uno R3 compatible with existing Arduino shields?
Absolutely. The Uno R3 follows the standard Arduino shield layout, allowing you to stack compatible shields for expanded functionality.
How many PWM channels are available?
The board provides six PWM channels, useful for controlling motors, LEDs, and other devices that require variable power.
Do you offer technical support for beginners?
Yes, our support team provides step‑by‑step assistance, tutorials, and troubleshooting guides to help new users get started quickly.
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