The Arduino UNO R3 Development Board is one of the world’s most popular microcontroller boards, designed for students, beginners, hobbyists, and professionals. Powered by the ATmega328P microcontroller, it offers an easy-to-use platform for learning programming, electronics, robotics, IoT, home automation, and embedded system development.
Whether you’re building your first LED blinking project or creating advanced automation systems, the Arduino UNO R3 provides reliable performance, excellent compatibility, and extensive community support. Simply connect the board to your computer using a USB cable, upload your code through the Arduino IDE, and start creating amazing projects.
Key Features
• Powered by ATmega328P Microcontroller
• 14 Digital Input/Output Pins (6 PWM Outputs)
• 6 Analog Input Pins
• 16 MHz Clock Speed
• 32 KB Flash Memory
• USB Interface for Programming
• DC Power Jack & VIN Input Support
• Compatible with Arduino IDE
• Supports UART, I2C & SPI Communication
• Breadboard & Shield Compatible
• Ideal for Robotics, Automation, IoT, and DIY Electronics Projects
Technical Specifications
• Microcontroller: ATmega328P
• Operating Voltage: 5V
• Recommended Input Voltage: 7V–12V
• Digital I/O Pins: 14
• PWM Channels: 6
• Analog Inputs: 6
• Flash Memory: 32 KB
• SRAM: 2 KB
• EEPROM: 1 KB
• Clock Speed: 16 MHz
• Communication: UART, I2C, SPI
• USB Interface: USB Type-B (varies by manufacturer)
• Board Dimensions: Approximately 68.6 × 53.4 mm
Applications
• Robotics Projects
• Home Automation
• IoT Development
• Smart Agriculture
• Sensor Interfacing
• Educational Projects
• DIY Electronics
• Industrial Prototyping
• Automation Systems
• STEM Learning
Package Includes
• 1 × Arduino UNO R3 Development Board

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