Arduino Uno Rev3 Original – ATmega328P Microcontroller Development Board

The Arduino Uno Rev3 is one of the most popular open-source microcontroller boards used for electronics prototyping, robotics, and IoT projects. It is based on the ATmega328P microcontroller and is widely used by engineers, students, and makers worldwide.

The board includes everything needed to get started with embedded programming—simply connect it to a computer via USB or power it with an external supply to begin developing projects.

Key Features

• Microcontroller: ATmega328P
• Operating Voltage: 5V
• Clock Speed: 16 MHz
• 14 Digital I/O Pins (6 PWM capable)
• 6 Analog Input Pins
• USB interface for programming and communication
• ICSP header for direct programming
• Compatible with Arduino IDE and thousands of libraries

The board provides 14 digital pins, 6 analog inputs, and PWM outputs, making it suitable for controlling sensors, motors, displays, and other electronics.

Technical Specifications

Microcontroller: ATmega328P
Flash Memory: 32 KB
SRAM: 2 KB
EEPROM: 1 KB
Digital I/O Pins: 14 (6 PWM)
Analog Inputs: 6
Operating Voltage: 5V
Recommended Input Voltage: 7–12V
Board Size: 68.6 mm × 53.4 mm

Applications

• Robotics projects
• IoT and smart devices
• Electronics learning and prototyping
• STEM education and engineering labs
• Home automation systems
• Sensor interfacing and data acquisition

Package Includes

• 1 × Arduino Uno Rev3 Board

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