ARDUNO UNO R3 board CH340

Arduino UNO R3 Development Board

Overview

The Arduino UNO R3 is a reliable and widely used microcontroller board designed for electronics prototyping, education, and embedded system development. Built around the ATmega328P, it provides a stable and flexible platform for both beginners and professionals.

Key Features

• Beginner-Friendly: Easy to learn with extensive tutorials and community support.
• Stable Performance: Powered by ATmega328P for reliable operation.
• Flexible I/O: 14 digital pins (6 PWM) and 6 analog inputs.
• Easy Connectivity: USB Type-B, DC power jack, and ICSP header.
• Expandable: Compatible with a wide range of shields and modules.

Specifications

Item	Details
Microcontroller	ATmega328P
Operating Voltage	5V
Input Voltage	7–12V
Digital I/O Pins	14 (6 PWM)
Analog Inputs	6
Flash Memory	32 KB
Clock Speed	16 MHz

Applications

• STEM education and learning
• DIY electronics projects
• Robotics systems
• Sensor-based automation
• Rapid prototyping