Arduino Uno R3 SMD Development Board

Arduino Uno R3 SMD Development Board

The Arduino Uno R3 SMD is a powerful and beginner-friendly microcontroller board based on the ATmega328P (SMD version), designed for learning, prototyping, and real-world electronics applications. With its stable performance and wide compatibility, it is one of the most popular boards for IoT, robotics, automation, and embedded projects.

This board features 14 digital I/O pins, 6 analog inputs, and supports USB programming, making it ideal for students, hobbyists, and professionals. The SMD version offers improved durability and compact soldered components, perfect for long-term and industrial use.

Compatible with the Arduino IDE, the Uno R3 SMD supports C/C++ programming and works seamlessly with a wide range of sensors, shields, and modules, allowing you to build projects quickly and efficiently.

Key Features

• Based on ATmega328P (SMD) microcontroller

• Operating Voltage: 5V

• Input Voltage (recommended): 7–12V

• 14 Digital I/O Pins (6 PWM supported)

• 6 Analog Input Pins

• Clock Speed: 16 MHz

• Flash Memory: 32 KB

• SRAM: 2 KB, EEPROM: 1 KB

• USB Interface for programming and power

• Compatible with all standard Arduino shields

Applications

• Robotics & automation projects

• IoT and smart device development

• Educational & training kits

• Sensor interfacing & control systems

• Prototyping and product development