Arduino Uno R3 Compatible Development Board (ATmega328P, CH340 USB) – Ideal for Arduino Projects & Prototyping

🚀 Reliable Arduino Uno-Compatible Board for Projects & Learning

This Arduino Uno compatible R3 development board is a cost-effective, fully functional alternative to the official Arduino Uno board - perfect for beginners, students, and experienced makers. Built around the same ATmega328P microcontroller used in the Arduino Uno, it works seamlessly with the Arduino IDE and supports the same shields and libraries.

⚙️ Key Features

• Fully Compatible with Arduino Uno
  Works with Arduino IDE, sketches, and standard Uno libraries
• ATmega328P Microcontroller
  16 MHz clock speed with stable, proven performance
• CH340 USB Interface
  Reliable USB-to-serial communication (driver may be required for some systems)
• Standard Uno R3 Layout
  Compatible with most Arduino Uno shields and accessories

💡 Why Choose This Board?

• ✅ Budget-friendly alternative to official boards
• ✅ Perfect for prototyping, STEM education, and DIY electronics
• ✅ Same functionality for most projects at a lower cost
• ✅ Widely supported by tutorials and community resources

🔌 Technical Specifications

• Microcontroller: ATmega328P
• Operating Voltage: 5V
• Input Voltage: 7–12V recommended
• Digital I/O Pins: 14 (6 PWM)
• Analog Input Pins: 6
• Flash Memory: 32KB
• Clock Speed: 16 MHz
• USB Chip: CH340

⚠️ Important Notes

• This is a third-party board compatible with Arduino Uno, not an official Arduino product
• CH340 chip may require a driver download for some operating systems. See our User Guide (link below) for driver download and installation instructions
• Fully supports Arduino IDE after setup

🎯 Ideal For

• Beginners learning electronics & coding
• STEM education and classroom use
• DIY projects and prototyping
• Robotics and automation projects

📦 What’s Included

• 1x ATMEGA328P Arduino Uno Compatible Micro-Controller Board
• 1x 40-Pin Header Strip
  

Looking for one with a USB Cable:
Arduino Uno R3 Compatible Development Board with USB Cable →

📄 Documentation & Resources

• User Manual & Hookup Guide
• All Arduino-Compatible Microcontroller Guides