Arduino UNO R3 CH340G development board with ATMEGA328P (SMD) microcontroller chip

Original-style Arduino UNO R3 development board based on ATmega328P with ATmega16U2 USB-to-Serial converter, ideal for learning, prototyping, and embedded projects.

Original price was: 371.00$.Current price is: 269.00$.

20 in stock

Product Description

The Arduino UNO R3 AVR USB Development Board is one of the most popular and beginner-friendly microcontroller boards, based on the ATmega328P microcontroller and ATmega16U2 USB interface chip. The ATmega16U2 provides a stable and reliable USB-to-Serial connection, making programming and communication smoother compared to older CH340-based boards.

This board operates at 5V, features 14 digital I/O pins, 6 analog inputs, and supports UART, SPI, and I²C communication. It is fully compatible with the Arduino IDE and supports a wide range of sensors, modules, shields, and accessories.

Perfect for students, hobbyists, educators, and professionals, the Arduino UNO R3 is widely used in IoT, robotics, automation, and DIY electronics projects.

  • Based on ATmega328P microcontroller

  • USB interface using ATmega16U2

  • Fully compatible with Arduino IDE

  • Standard UNO form factor

  • Supports shields and modules

  • Easy USB programming & power

  • Stable and reliable performance

    Applications / Uses

  • Arduino learning & training

  • Robotics projects

  • IoT applications

  • Sensor interfacing

  • Automation systems

  • DIY electronics

  • College & lab projects