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Arduino UNO R3 AVR USB Development Board with ATmega16U2 Microcontroller
High-quality UNO R3 AVR development board featuring ATmega328P with ATmega16U2 USB interface, ideal for Arduino learning, prototyping, and embedded projects.
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Description
The UNO R3 AVR USB Development Board with ATmega16U2 is a reliable and industry-standard Arduino-compatible board widely used for education, prototyping, and professional embedded development. It is powered by the ATmega328P microcontroller and uses the ATmega16U2 chip for USB-to-Serial communication, ensuring stable connectivity and excellent driver compatibility.
With 14 digital I/O pins, 6 analog inputs, and support for UART, SPI, and I²C, this board is fully compatible with the Arduino IDE and a wide range of sensors, modules, and shields. Its robust design makes it ideal for IoT, robotics, automation, and DIY electronics projects.
| Parameter | Value |
|---|---|
| Microcontroller | ATmega328P |
| USB Interface Chip | ATmega16U2 |
| Operating Voltage | 5V |
| Input Voltage (Recommended) | 7–12V |
| Clock Speed | 16 MHz |
| Flash Memory | 32 KB |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Digital I/O Pins | 14 (6 PWM) |
| Analog Input Pins | 6 |
| Communication | UART, SPI, I²C |
| USB Connector | USB Type-B |
| PCB Color | Blue |
Additional information
| Weight | 25 oz |
|---|---|
| Dimensions | 68.6 × 53.4 × 15 in |
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