Arduino UNO R3 Development Board | ATmega328P Microcontroller

The Arduino UNO R3 Development Board is one of the world's most popular open-source microcontroller boards, making it an excellent choice for beginners, students, hobbyists, and professionals. Powered by the ATmega328P microcontroller, it provides a simple and reliable platform for building electronics, robotics, IoT, and automation projects.

Compatible with the Arduino IDE, the UNO R3 supports a wide range of sensors, modules, shields, and accessories, making it ideal for learning programming and embedded systems development.

Features

• ATmega328P Microcontroller
• 16 MHz Clock Speed
• USB Programming Interface
• 14 Digital I/O Pins (6 PWM)
• 6 Analog Input Pins
• UART, SPI & I2C Communication
• Compatible with Arduino IDE
• Supports Hundreds of Arduino Libraries
• Ideal for Robotics, IoT & DIY Electronics
• Shield Compatible Design

Specifications

• Microcontroller: ATmega328P
• Operating Voltage: 5V
• Input Voltage (Recommended): 7–12V
• Input Voltage (Limit): 6–20V
• 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
• USB Interface: USB Type-B
• Dimensions: 68.6 × 53.4 mm

Applications

• Robotics
• Home Automation
• IoT Projects
• Sensor Interfacing
• STEM Education
• DIY Electronics
• Embedded Systems
• Smart Agriculture
• Industrial Prototyping
• Learning Microcontroller Programming