The Arduino Uno R3 is a versatile and user-friendly development board designed for students, hobbyists, and professionals in electronics and robotics. Powered by the ATmega328P microcontroller, it offers a wide range of functionalities to bring your ideas to life.
Whether you're a beginner or an expert, the Arduino Uno R3 is your perfect companion for science projects, robotics competitions, and innovative experiments in Bangladesh.

The Arduino Uno R3 is the ultimate tool for prototyping and development. Its reliability, open-source software, and broad compatibility make it a favorite among beginners and professionals worldwide. Whether you're working on a school science fair project or an advanced robotics competition, the Arduino Uno R3 ensures you have everything you need to succeed in Bangladesh.
| Category | Details |
|---|---|
| Microcontroller | ATmega328P (16 MHz) |
| USB Connector | USB-B |
| Digital I/O Pins | 14 (6 PWM pins) |
| Analog Input Pins | 6 |
| Communication Protocols | UART, I2C, SPI |
| Memory | 32KB Flash, 2KB SRAM, 1KB EEPROM |
| Built-in LED Pin | 13 |
| Power Input | 7-12V (via barrel plug) or USB |
| Dimensions | 68.6mm x 53.4mm |
| Weight | 25g |

The Arduino Uno R3 is versatile and supports various real-world applications:

The Arduino Uno R3 is a powerful microcontroller board that allows you to control devices, build innovative projects, and learn advanced coding. Whether you’re working on a school science project or building a professional prototype, this development board offers the performance and flexibility you need. Start your journey in electronics and robotics today!
For setup instructions, sample codes, and project ideas, visit our resources section. Explore how students across Bangladesh are innovating with the Arduino Uno R3.

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Data sheet
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