DFRduino UNO R3 - Compatible with Arduino Uno by DFRobot
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Overview
DFRduino UNO R3 Arduino-Compatible Development Board
The DFRduino UNO R3 is a reliable and versatile Arduino Uno R3-compatible development board designed for electronics prototyping, programming, robotics, automation, and educational projects.
Based on the ATmega328P microcontroller, the DFRduino UNO R3 provides the familiar Arduino Uno R3 pin configuration and development environment. It offers 14 digital I/O pins, including 6 PWM-capable pins, along with 6 analog input pins for connecting sensors and other electronic components.
The board can be programmed through its USB interface using the Arduino IDE, giving users access to a large ecosystem of Arduino libraries, examples, shields, sensors, and modules.
Whether you're building a line-following robot, sensor-monitoring system, home automation prototype, motor controller, or university electronics project, the DFRduino UNO R3 provides an accessible and Arduino-compatible platform for development and experimentation.
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Product Technical Information
Technical Details
DFRduino UNO R3
The DFRduino UNO R3 is an Arduino Uno R3-compatible development board built around the ATmega328P microcontroller. It provides a familiar platform for developing electronics projects, learning embedded programming, and creating prototypes for robotics and automation applications.
Arduino Uno R3 Compatibility
The DFRduino UNO R3 follows the Arduino Uno R3 platform, allowing users to work with the familiar pin layout, Arduino programming environment, and a wide range of compatible libraries and hardware modules.
ATmega328P Microcontroller
The board uses the ATmega328P microcontroller with a 16 MHz clock speed, 32KB Flash memory, 2KB SRAM, and 1KB EEPROM. This provides sufficient resources for many beginner and intermediate embedded applications.
Digital and Analog Interfaces
The board features 14 digital I/O pins, with 6 supporting PWM output, and 6 analog input pins. These interfaces allow the DFRduino to connect to sensors, LEDs, switches, displays, motors, servos, relays, and other electronic components.
Arduino IDE Support
The DFRduino UNO R3 can be programmed using the Arduino IDE, allowing users to write, compile, and upload sketches through the USB interface. Its compatibility with the Arduino ecosystem makes it suitable for both educational and prototyping applications.
Communication Support
The board supports common communication protocols such as UART, SPI, and I2C, making it possible to interface with external sensors, displays, communication modules, memory devices, and other microcontrollers.
Applications
The DFRduino UNO R3 is suitable for:
Arduino-compatible projects
Robotics
Line-following robots
Sensor monitoring
Home automation
Motor and servo control
LED and display projects
IoT prototyping
Electronics education
University projects
DIY embedded systems
Automation prototypes
A Practical Arduino-Compatible Platform
With its familiar Uno R3 architecture, broad hardware compatibility, and Arduino IDE support, the DFRduino UNO R3 is a practical choice for users who want an Arduino-compatible development platform for learning, experimentation, and prototyping.
Frequently Asked Questions
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