Arduino UNO SMD R3 Development Board – ATmega328P Microcontroller Board

The Arduino UNO SMD R3 is a reliable and easy-to-use microcontroller development board based on the ATmega328P chip. It’s the perfect choice for beginners, students, and professionals who want to create innovative electronic, robotics, and IoT projects.

This version uses surface-mount (SMD) components, making it compact and cost-effective while maintaining full compatibility with the standard Arduino UNO. It features 14 digital I/O pins, 6 analog inputs, USB connectivity, and power jack — everything you need to start coding and building right away.

🔹 Features:

Based on ATmega328P microcontroller

Fully compatible with Arduino IDE

14 digital I/O pins (6 PWM outputs)

6 analog input pins

USB Type-B connection for programming and power

Onboard voltage regulator (5V and 3.3V)

Reset button and power indicator LEDs

Works with external 7–12V DC supply

🔹 Applications:

Arduino learning and programming

Robotics and automation systems

IoT and embedded electronics

DIY electronic projects and prototyping

Start your creative journey with the Arduino UNO SMD R3 — the most popular board for makers and innovators worldwide!

⚙️ Product Specifications (Copy–Paste for Shopify):

Product Name: Arduino UNO SMD R3
Microcontroller: ATmega328P (SMD version)
Operating Voltage: 5V
Input Voltage (Recommended): 7–12V DC
Digital I/O Pins: 14 (6 PWM outputs)
Analog Input Pins: 6
Clock Speed: 16 MHz
Flash Memory: 32 KB (0.5 KB used by bootloader)
SRAM: 2 KB
EEPROM: 1 KB
Communication Interface: USB Type-B, UART, SPI, I2C
Power Supply Options: USB or External (7–12V)
Dimensions: 68.6 × 53.4 mm
Weight: 25 g (approx.)
Compatibility: Arduino IDE (Windows, Mac, Linux)

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