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Arduino UNO R3 Board, ATmega328P, 16MHz, USB Cable
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Arduino UNO R3 Board, ATmega328P, 16MHz, USB Cable
Unleash your tech prowess with the adaptable UNO R3 Board ATmega328P, ideal for crafting diverse electronics projects.
Arduino UNO R3 Board, ATmega328P, 16MHz, USB Cable
Item #: 175252498

Arduino UNO R3 Board, ATmega328P, 16MHz, USB Cable

89% of respondents would recommend this to a friend

Item #: 175252498

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Unleash your tech prowess with the adaptable UNO R3 Board ATmega328P, ideal for crafting diverse electronics projects.
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What Stands Out

Versatile Compatibility
Seamlessly integrates with Arduino Uno R4, Mega, Leonardo, and Raspberry Pi, ensuring a broad range of projects and applications without compatibility issues.
Extended Functionality
Equipped with 14 digital I/O pins and PWM support, enabling users to create complex designs and experiments, enhancing both learning and project development.
Reliable Performance
Powered by the Atmega328P chip at 16MHz, guaranteeing stable performance and responsiveness, making it ideal for beginners and experienced developers alike.

Product Details

Shop Arduino UNO R3 Board, ATmega328P, 16MHz, USB Cable online at a best price in Saint Lucia. B0FKN4T68T
Memory Storage Capacity32 KB
Processor Speed16 MHz
Connectivity TechnologyI2C, SPI, UART
Processor BrandAtmel
Compatible DevicesArduino UNO R4, Arduino Mega, Arduino Leonardo, Raspberry Pi
RAM Memory TechnologyDDR3
Processor Count1
Total Usb Ports1
Item Dimensions L x W x H5.5"L x 4.5"W x 0.7"H (14 x 11.4 x 1.8 cm)
BrandhiBCTR
Model NameH1-HBB0368-1
Built-In MediaBlu-ray
Number of Items1
Item Weight1.6 ounces (45.36 grams)
Item Type NameLeisure
ManufacturerhiBCTR
Model NumberH1-HBB0368
Mfr Part NumberH1-HBB0368-1
CPU Speed16 MHz

Who Should Buy?

Suitable For
  • Beginners in Electronics

    Ideal for individuals starting out, offering simple programming and extensive online resources for learning.

  • Prototyping Projects

    Excellent for developers needing quick prototypes, thanks to numerous libraries and hardware compatibility.

  • Educational Purposes

    Used widely in classrooms for teaching coding and hardware integration, fostering creativity and problem-solving skills.

Not Suitable For
  • Advanced Users

    Experienced developers may find limitations in processing power and features compared to higher-end boards.

Product Description

Arduino UNO R3 Board, ATmega328P, 16MHz, USB Cable

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Arduino Uno R3 board used for?

    Answer: The Arduino Uno R3 board is widely used for building electronic projects and prototypes. It's particularly ideal for beginners in electronics and programming because of its simplicity and versatility. With its ATmega328P microcontroller, it supports various applications, from simple LED blinking to complex robotics and home automation systems. Users can easily create projects such as temperature sensors, motor controllers, and IoT applications, making it a powerful tool for both hobbyists and experienced developers.
  • Question: How many digital I/O pins does the Arduino Uno R3 have?

    Answer: The Arduino Uno R3 is equipped with 14 digital I/O pins, allowing it to control and interact with multiple devices and components simultaneously. These pins can be configured as either input or output, making it flexible for use in various projects such as sensors, switches, and lights. This extensive I/O capability, combined with PWM support on specific pins, provides users the chance to experiment with diverse electronic applications.
  • Question: What is the significance of PWM support in Arduino Uno R3?

    Answer: PWM (Pulse Width Modulation) support on the Arduino Uno R3 enables the board to control the brightness of LEDs and the speed of motors, among other applications. By varying the duty cycle, users can create analog-like outputs, crucial for tasks like dimming lights or regulating fan speed. For instance, in a robotics project, PWM can be used to control the speed of a motor based on sensor feedback, enhancing performance and responsiveness.
  • Question: Can I program Arduino Uno R3 with any programming language?

    Answer: The Arduino Uno R3 is primarily programmed using the Arduino IDE, which utilizes a simplified version of C/C++. This makes it accessible to beginners while still powerful for advanced users. The IDE offers various libraries and examples that simplify complex programming tasks, allowing users to focus on their projects rather than syntax errors. For users familiar with C or C++, this transition is seamless and opens doors to intricate project development.
  • Question: Is the Arduino Uno R3 compatible with other Arduino models?

    Answer: Yes, the Arduino Uno R3 is compatible with a variety of other Arduino models, including the Arduino Uno R4, Mega, and Leonardo. This compatibility allows users to reuse shields, sensors, and libraries across different boards, making it ideal for expanding existing projects or collaborating with others. For instance, transferring a project from the Uno R3 to a Mega for additional pins or performance can enhance functionality without extensive redesign.
  • Question: What types of sensors can I connect to the Arduino Uno R3?

    Answer: The Arduino Uno R3 can connect to a wide array of sensors, including temperature, humidity, motion, light, and distance sensors. This versatility enables users to create diverse projects, such as weather stations or robotic systems with vision. The ability to interface with various modules through digital and analog pins means you can easily gather data from the environment, process it, and take action based on that information.
  • Question: What is included when I purchase the Arduino Uno R3?

    Answer: When purchasing the Arduino Uno R3, you typically receive the board itself along with a USB cable for programming and powering the board. Some packages may also include jumper wires and a breadboard, which are essential for prototyping. This comprehensive package equips you to start experimenting immediately, making it convenient for beginners to dive into electronics without additional purchases.
  • Question: Can I power the Arduino Uno R3 externally?

    Answer: Yes, the Arduino Uno R3 can be powered externally through its barrel jack or the Vin pin. This capability is essential for projects that require more power than what USB can provide. For example, if you're running motors or multiple sensors, external power can ensure stable operation. This flexibility allows for greater creativity in project design and scale.
  • Question: Are there additional accessories available for the Arduino Uno R3?

    Answer: Yes, there is a wide range of accessories available for enhancing the functionalities of the Arduino Uno R3. This includes shields, which add specific capabilities like Wi-Fi or motor control; sensors for environmental interaction; and components like LEDs, resistors, and displays. These accessories facilitate diverse projects, allowing you to easily expand and customize your setup based on your requirements.
  • Question: Where can I buy Arduino Uno R3 Board with USB Cable?

    Answer: You can purchase the Arduino Uno R3 Board with USB Cable from Ubuy in Saint Lucia. Ubuy provides a wide selection of electronics and components, including the Arduino Uno R3, making it convenient for customers to find exactly what they need for their DIY projects and prototyping. The platform ensures a seamless shopping experience tailored to tech enthusiasts.

hiBCTR Single Board Computers H1-HBB0368 Editorial Review

Arduino UNO R3 Board, ATmega328P, 16MHz, USB Cable | 32KB flash, 2KB SRAM, 14 digital and 6 analog I/O, compatible with UNO R4, Mega, Leonardo, Raspberry Pi is an excellent choice for electronics projects. The board features a robust 32KB of memory and operates at a speed of 16 MHz, making it well-suited for both beginners and experienced hobbyists looking to work with various sensors and modules. Many users have found it easy to set up and appreciate that uploading sketches through the Arduino IDE is a straightforward process. However, it’s essential to note that the board lacks comprehensive documentation, which could pose a challenge for those new to Arduino.

Customer Reviews & Ratings

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Pros

  • Easy to set up and program
  • Compatible with various Arduino models
  • Sturdy build quality for project use
  • Straightforward IDE uploads for sketches
  • Great for beginners and hobbyists

Cons

  • Some users experienced early hardware failures

Platform Trust & Buyer Confidence

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10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Order now and get it around Tuesday, September 22

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Fastest cross-border delivery

Features & Benefits

  • Adaptable UNO R3 Board ATmega328P for diverse electronics projects.
  • Seamless integration with Arduino and rich I/O options.
  • Perfect for both novices and experts in robotics and smart tech.
  • Open-source platform with 14 digital and 6 analog pins for customization.
  • Robust communication interfaces (UART, SPI, I2C) for sophisticated systems.
  • Extensive resources available for smooth prototyping and community support.

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