Arduino Uno R3 China

355.00 EGP365.00 EGP (-3%)

In stock

Arduino Uno

The Arduino Uno is powered by an ATmega328P microcontroller and operates at a voltage of 5V. It has 14 digital input/output pins, six of which provide pulse-width modulation (PWM) output. There are also six analog input pins, and the board has a DC current per I/O pin of 20 mA and a DC current for the 3.3V pin of 50 mA. The board has a flash memory of 32 KB (ATmega328P), with 0.5 KB used by the bootloader. Additionally, it has 2 KB of SRAM and 1 KB of EEPROM, with a clock speed of 16 MHz.


  1. Versatile and Powerful:
    The Arduino Uno is a highly versatile and powerful microcontroller board that can be used for a wide range of applications. Whether you’re building a robot, controlling sensors, or creating a smart home device, the Arduino Uno has you covered. It is compatible with a wide range of shields and sensors, making it easy to expand your project as needed.
  2. Easy to Use:
    The Arduino Uno is designed to be user-friendly, with a simple interface and easy-to-understand programming language. Even if you’re a complete beginner, you can start working with the Arduino Uno in no time. The board comes with a variety of built-in libraries for common tasks such as controlling servos and reading sensors, which makes it easy to get started with your project.
  3. Large Community:
    Another advantage of the Arduino Uno is its large and active community. There are countless resources available online, including tutorials, forums, and code libraries. This makes it easy to find the help and support you need to get your projects up and running. Whether you’re looking for inspiration, troubleshooting advice, or just want to connect with other Arduino users, the community is there to help.
  4. Open-Source:
    The Arduino Uno is an open-source platform, which means that the design and software are available for anyone to use and modify. This makes it easy to customize the board to suit your specific needs and preferences. You can also contribute to the community by sharing your own code and projects, which can be a great way to learn and get feedback from others.
  5. Affordable:
    Despite its many features and benefits, the Arduino Uno is also very affordable. You can pick up a board for as little as $20, making it accessible to hobbyists and students on a budget. This affordability also makes it a great option for educators looking to introduce their students to electronics and programming without breaking the bank.

Overall, the Arduino Uno is an excellent microcontroller board for anyone interested in DIY electronics and programming. With its versatility, ease of use, and affordability, it’s a great choice for hobbyists, students, and professionals alike. So why not pick up an Arduino Uno board today and start bringing your ideas to life?



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SKU: DB-22791-1 Category: Tags: , , ,

Are you interested in DIY electronics and programming? If so, the Arduino Uno might just be the perfect microcontroller board for you. In this post, we’ll take an in-depth look at the specifications, features, and benefits of this popular board.


      • Microcontroller: ATmega328P
      • Operating Voltage: 5V
      • Input Voltage: 7-12V
      • Digital I/O Pins: 14 (of which 6 provide PWM output)
      • Analog Input Pins: 6
      • DC Current per I/O Pin: 20 mA
      • DC Current for 3.3V Pin: 50 mA
      • Flash Memory: 32 KB (ATmega328P) of which 0.5 KB used by bootloader
      • SRAM: 2 KB (ATmega328P)
      • EEPROM: 1 KB (ATmega328P)
      • Clock Speed: 16 MHz


  1. Education:
    The Arduino Uno is an excellent tool for education, particularly in the fields of electronics and programming. It can be used to teach everything from basic coding concepts to advanced robotics, making it a valuable resource for educators and students alike.
  2. DIY Electronics:
    One of the biggest benefits of the Arduino Uno is its versatility in DIY electronics. Whether you’re building a simple LED circuit or a complex home automation system, the Arduino Uno can help you bring your ideas to life.
  3. Smart Home Devices:
    The Arduino Uno is also a popular choice for creating smart home devices. With its ability to connect to the internet and control sensors and other devices, the Arduino Uno can be used to create everything from smart thermostats to security systems.
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