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KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project
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KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project
The keyestudio Leonardo is a microcontroller board that eliminates the need for a secondary processor, allowing direct USB communication for versatile projects.
KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project
Item #: 12529815

KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project

Item #: 12529815

BND 34

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The keyestudio Leonardo is a microcontroller board that eliminates the need for a secondary processor, allowing direct USB communication for versatile projects.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Complete Kit
Includes a Leonardo R3 board and USB cable, making it a comprehensive solution for Arduino enthusiasts ready to start their projects without the need for additional purchases.
Versatile Compatibility
Designed to work seamlessly with a wide range of Arduino libraries and shields, offering flexibility for various DIY electronics and programming applications.
User-Friendly Design
Features a straightforward interface suitable for beginners and advanced users alike, enhancing the learning experience while enabling complex project development with ease.

Product Details

Shop KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project online at a best price in Brunei. B07BT1LL38
Item Weight0.35 lbs (160 grams)

Who Should Buy?

Suitable For
  • Beginner Programmers

    Ideal for beginners who want to learn microcontroller programming through Arduino with easy-to-use interface and examples.

  • Hobbyist Electronics

    Great for hobbyists interested in creating DIY electronics projects, providing flexibility and a variety of components.

  • Education Purposes

    Perfect for educational institutions teaching electronics and programming, offering hands-on experience with microcontroller technology.

Not Suitable For
  • Advanced Users

    Not suitable for advanced users seeking high-performance or specialized features found in professional-grade microcontroller boards.

  • Limited Budget

    Users on a very tight budget may find cheaper alternatives that still meet basic needs for simple projects.

  • Industrial Applications

    Not appropriate for industrial applications where reliability and durability under extreme conditions are essential.

Product Description

KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the KEYESTUDIO Leonardo R3 Microcontroller Development Board?

    Answer: The KEYESTUDIO Leonardo R3 Microcontroller Development Board is an open-source electronics platform based on the ATmega32U4 microcontroller. It features a rich set of digital and analog pins, enabling users to easily interface with sensors, motors, and other hardware. The board's built-in USB connection allows it to communicate with a computer or other USB devices, making it ideal for projects that require real-time data transfer or control. Hobbyists and professionals alike can use it for robotics, automation, and IoT applications.
  • Question: What distinguishes the Leonardo R3 from other Arduino boards?

    Answer: The Leonardo R3 stands out due to its ATmega32U4 microcontroller, which allows it to emulate a USB keyboard or mouse directly. This capability enables unique projects where the board can send keystrokes or mouse movements to a connected computer, enhancing interactivity. Other features include additional PWM outputs and a robust USB communication protocol, which make it perfect for complex projects that require direct feedback and control, like custom gaming interfaces or automated systems.
  • Question: How can I set up the KEYESTUDIO Leonardo R3 for my project?

    Answer: Setting up the KEYESTUDIO Leonardo R3 involves connecting the board to your computer via the included USB cable, installing the Arduino IDE, and selecting the correct board and port settings. Once set up, you can load example sketches to test the board’s functionality. This simple setup makes it suitable for beginners, allowing them to dive into coding with various libraries, while advanced users can integrate the board into larger, more complex systems, such as home automation setups.
  • Question: What types of projects can I build with this board?

    Answer: With the KEYESTUDIO Leonardo R3, users can create diverse projects including robotics, IoT applications, and interactive installations. For example, it can drive motors for a balanced robot, control LEDs for light displays, or read data from sensors like temperature or motion detectors. The board's versatility and USB interface open up possibilities for innovative creations in coding, electronics, and creative arts, making it a popular choice for educational environments as well.
  • Question: Is the KEYESTUDIO Leonardo R3 compatible with other Arduino shields?

    Answer: Yes, the KEYESTUDIO Leonardo R3 is compatible with a wide array of Arduino shields that conform to Arduino standards. This compatibility allows users to expand their projects by stacking shields for added functionality, such as connecting motor drivers, GPS modules, or display screens. This feature significantly enhances the board's adaptability, making it suitable for both simple and complex projects without the need for additional circuitry.
  • Question: How do I program the Leonardo R3 board?

    Answer: You can program the KEYESTUDIO Leonardo R3 using the Arduino IDE, a straightforward environment with extensive resources for beginners and advanced developers. Simply connect the board to your computer, select it in the IDE, and write your code or upload existing sketches. The IDE supports various libraries and examples that demonstrate how to utilize the board's pins and functions, streamlining the coding process for applications ranging from basic LED blinking to sophisticated sensor integration.
  • Question: What software libraries are recommended for beginners?

    Answer: For beginners using the KEYESTUDIO Leonardo R3, the Arduino IDE supports numerous libraries essential for starting projects. Recommended libraries include Servo for motor control, Wire for I2C communication, and LiquidCrystal for interfacing with LCD screens. These libraries reduce complexity by abstracting the lower-level coding details, allowing users to focus on applying their creativity, whether for simple robotic systems or elaborate display interfaces.
  • Question: Can I connect this board to my smart devices?

    Answer: Yes, the KEYESTUDIO Leonardo R3 can be connected to smart devices using appropriate communication protocols. By utilizing modules such as Wi-Fi or Bluetooth shields, users can create a bridge between the board and smart technologies. For instance, you can control lighting or appliance systems via mobile apps or integrate it with home automation platforms, making it a versatile choice for creating interconnected smart environments.
  • Question: What accessories come with the Leonardo R3 Kit?

    Answer: The KEYESTUDIO Leonardo R3 Microcontroller Development Board typically comes with a USB cable for connection to a computer, which is essential for programming and powering the board. Additionally, the kit may include jumper wires, a breadboard for circuit prototyping, and various electronic components such as LEDs, resistors, and sensors, providing a comprehensive starting point for hobbyists to explore various projects right out of the box.
  • Question: Where can I buy the KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project in Brunei?

    Answer: You can purchase the KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project through Ubuy in Brunei. Ubuy is a reliable e-commerce platform that offers a variety of electronic components and development boards, ensuring you have access to quality products and a seamless shopping experience. Simply visit the Ubuy website to find the Leonardo R3 and explore your options.

KEYESTUDIO Single Board Computers Editorial Review

**** The KEYESTUDIO Leonardo R3 Microcontroller Development Board has garnered positive feedback from users, particularly for its functionality and ease of use. Many reviewers appreciate it as a good alternative to standard Arduino boards, particularly for prototyping due to its compact size that mimics the Genuino Uno. The board's appealing aesthetics, characterized by its striking yellow labeling on a black background, also receives positive mentions. Users have found the board to be practical for programming, especially beginners and those working on educational projects. For instance, the built-in UART interface simplifies serial programming which is a significant advantage over some boards in its class. The board is compatible with the Arduino IDE, making it user-friendly as it recognizes the device without additional software changes. The functional testing outcomes confirmed the expected performance levels for analog and PWM pins, indicating that the device can effectively support a range of projects. However, there are some design shortcomings highlighted by users. The reliance on an edge connector is seen as a barrier for those who wish to integrate the board with breadboards or need easier access to the GPIO pins. While the edge connector works for basic connections such as with alligator clips, many advanced users express a need for a more traditional pin header setup, which would make breadboarding easier. Nonetheless, the KEYESTUDIO Leonardo R3 is Considered a solid choice for those looking to experiment with Bluetooth products, and its proficiency in supporting projects from educational to more advanced embedded systems applications is noteworthy. Users affirm that it works particularly well for creating HID (Human Interface Device) setups, making it a valuable tool for tech enthusiasts, educators, and hobbyists alike. **

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Pros

  • Compact size, similar to Genuino Uno, suitable for prototyping
  • Easy programming interface with good compatibility with Arduino IDE
  • Functional analog and PWM pins
  • Excellent for beginner and educational use with MakeCode interface
  • Effective for creating HID devices and Bluetooth capability
  • Good for both simple and moderately advanced projects

Cons

  • Edge connector design makes breadboarding difficult

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

BND 34

Order now and get it around Wednesday, July 01

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Based on the ATmega32u4 microcontroller.
  • Offers 20 digital input/output pins and 12 analog inputs.
  • 16 MHz crystal oscillator and micro USB connection.
  • Built-in USB communication enables direct connection to PC as mouse and keyboard.
  • FCC and CE certified for environmentally friendly production.
  • Includes power jack, ICSP header, and reset button.