The Official Arduino UNO R3 (Made in Italy) is the original and most trusted microcontroller development board in the Arduino ecosystem, designed for education, prototyping, research, and professional electronics development. Available from BDTronics, this genuine Arduino UNO R3 DIP Edition is built around the powerful ATmega328P microcontroller and follows the official Arduino reference design used worldwide.

This version uses the ATmega16U2 USB-to-serial converter, ensuring stable communication, faster data transfer, and reliable USB connectivity compared to older FTDI-based boards. The DIP package microcontroller allows easy replacement, experimentation, and reprogramming, making it ideal for learning and long-term project use.

Arduino UNO R3 introduced the official 1.0 pinout standard, adding SDA and SCL pins near AREF, along with the IOREF pin for voltage reference compatibility with newer shields. It also features an improved reset circuit and better overall stability. As the reference model of the Arduino platform, it supports thousands of libraries, shields, sensors, and modules, making it the most widely used development board for IoT, robotics, automation, and embedded systems. BDTronics supplies the original Made in Italy Arduino UNO R3 for authentic performance and reliability in Bangladesh.

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Features:

• Official Arduino UNO R3 Made in Italy

• Based on the reliable ATmega328P microcontroller

• USB-to-serial communication via ATmega16U2

• DIP package microcontroller for easy replacement and experimentation

• Fully compatible with Arduino IDE and Arduino libraries

• Supports C and C++ programming

• 14 digital I/O pins including 6 PWM outputs

• 6 analog input pins for sensor interfacing

• Stronger and more stable RESET circuit

• New 1.0 pinout standard with SDA and SCL pins

• IOREF pin for automatic voltage reference compatibility

• Additional reserved pin for future expansion

• Compatible with thousands of Arduino shields and modules

• Ideal for beginners, students, educators, hobbyists, and professionals

• Perfect for robotics, automation, IoT, and embedded system projects

• Reliable USB communication and stable power regulation

Applications and Use Cases

• Arduino learning and education projects

• Robotics and automation systems

• IoT and smart device development

• Embedded system prototyping

• Sensor data acquisition

• Motor control and actuator projects

• DIY electronics and experimentation

• Academic research and lab training

• Rapid prototyping for startups

• Home automation and control systems

How to Use and Getting Started

• Connect the Arduino UNO R3 to a computer using the included USB cable

• Install the Arduino IDE on your computer

• Select “Arduino UNO” from the board manager

• Choose the correct COM port

• Write or upload example sketches such as Blink

• Connect sensors, LEDs, motors, or modules using digital or analog pins

• Power the board via USB or external 7–12V adapter

• Use shields or breadboards for project expansion

• Upload code and monitor output using the Serial Monitor

• Replace the DIP ATmega328P easily if needed for testing or recovery

Technical Specifications:

• Microcontroller: ATmega328P

• USB Interface: ATmega16U2

• Operating Voltage: 5V

• Recommended Input Voltage: 7–12V

• Input Voltage Limits: 6–20V

• Digital I/O Pins: 14 (6 PWM capable)

• Analog Input Pins: 6

• DC Current per I/O Pin: 40 mA

• DC Current for 3.3V Pin: 50 mA

• Flash Memory: 32 KB (0.5 KB used by bootloader)

• SRAM: 2 KB

• EEPROM: 1 KB

• Clock Speed: 16 MHz

• Board Type: DIP Edition

• USB Connector: Type-B

• Compatibility: Arduino IDE, shields, and libraries

• Country of Origin: Italy

Package Includes

• 1 × Official Arduino UNO R3 DIP Edition (Made in Italy)

• 1 × USB Cable

Why Choose Official Arduino UNO R3 from BDTronics

• Genuine Made in Italy Arduino board

• Original ATmega328P and ATmega16U2 chips

• Best compatibility with Arduino ecosystem

• Ideal for beginners and professionals

• Easy to repair and replace DIP microcontroller

• Long-term reliability and stable performance

• Widely supported documentation and community

• Trusted supply from BDTronics Bangladesh

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