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

Name: Arduino Uno R3 Compatible Development Board (ATmega328P, CH340 USB) + USB Cable – Ideal for Arduino Projects & Prototyping
Brand: Envistia
Price: 6.29 USD
Availability: InStock
Rating: 5.0 (1 reviews)

$6.29

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🚀 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)
Includes USB Cable
Plug-and-play setup so you can start immediately
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