KEYESTUDIO
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KEYESTUDIO Leonardo R3 Atmega32u4 Development Board with USB Cable for Arduino Starter Kit
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KEYESTUDIO Leonardo R3 Atmega32u4 Development Board with USB Cable for Arduino Starter Kit
Another great Arduino alternative. It works fine and the quality is good.
KEYESTUDIO Leonardo R3 Atmega32u4 Development Board with USB Cable for Arduino Starter Kit
Item #: 99046513

KEYESTUDIO Leonardo R3 Atmega32u4 Development Board with USB Cable for Arduino Starter Kit

85% of respondents would recommend this to a friend

Item #: 99046513

KZT 13284

Price Details

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Another great Arduino alternative. It works fine and the quality is good.
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What Stands Out

Integrated USB Interface
This board features a built-in USB interface, simplifying the connection to computers and enhancing communication abilities for quicker programming and debugging, making it ideal for beginners.
Versatile Compatibility
Compatible with various Arduino libraries and shields, this development board allows extensive project possibilities, ensuring users can create a wide range of applications without compatibility concerns.
Beginner-Friendly
Designed specifically for beginners, this kit includes all essential components, including a USB cable, offering a hassle-free setup experience that encourages learning and creativity in electronics.

Product Details

Shop KEYESTUDIO Leonardo R3 Atmega32u4 Development Board with USB Cable for Arduino Starter Kit online at a best price in Kazakhstan. B0827DHT3B
Memory Storage Capacity1 MB
CPU ModelIntel Core i9
Processor Speed16 MHz
Network Connectivity TechnologyUSB
Operating SystemWindows 7
Processor BrandIntel
Compatible DevicesComputer
RAM Memory TechnologyDDR3
Processor Count1
Total USB Ports1
Brand NameKEYESTUDIO
Model NameLeonardo R3
Box ContentsUsb Cable, keyestudio Leonardo R3 Development Board
Number of Items1
UPC639510750640
Country of OriginChina
Model NumberK-S0248
Manufacturer Part NumberK-S0248
BrandKEYESTUDIO
CPU speed16 MHz
Item Weight0.15 lbs (70 grams)

Who Should Buy?

Suitable For
  • Beginners

    Ideal for newcomers to programming; the board is user-friendly and compatible with numerous tutorials and resources.

  • Hobbyists

    Perfect for electronics enthusiasts who want to experiment with projects involving sensors, LEDs, and motors.

  • Students

    Great for engineering and computer science students who require hands-on experience with microcontrollers and coding.

Not Suitable For
  • Advanced Developers

    May not meet the needs of seasoned developers looking for higher processing power and advanced features.

Product Description

KEYESTUDIO Leonardo R3 Atmega32u4 Development Board with USB Cable for Arduino Starter Kit

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Customer Questions & Answers

  • Question: What type of microcontroller does the KEYESTUDIO Leonardo R3 use?

    Answer: It uses the ATmega32u4 microcontroller.
  • Question: How does the board communicate via USB?

    Answer: The ATmega32u4 has built-in USB communication, eliminating the need for an additional USB-Serial chip.
  • Question: What are the power supply options for the Leonardo R3 board?

    Answer: It can be powered via micro USB, external power jack (DC 7-12V), or female headers (DC 7-12V).

KEYESTUDIO Microcontrollers K-S0248 Editorial Review

KEYESTUDIO Leonardo R3 Atmega32u4 Development Board With USB Cable For Arduino Starter Kit boasts impressive features such as 1 MB of memory storage capacity and a 16 MHz processor speed, making it suitable for various projects. Users have praised its compatibility with the Arduino IDE, stating it works perfectly right out of the box. Reviewers highlight the tutorial included, which helps newcomers get started effortlessly. The board's ability to handle multiple projects without requiring disconnections of wiring pins is a significant advantage over cheaper alternatives. With its clean design and reliable performance, this board is indeed a valuable addition for electronics enthusiasts.

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Pros

  • Works seamlessly with Arduino IDE
  • Compatible with various projects and wiring
  • Includes a helpful installation tutorial
  • Clean and modern design for aesthetics

Cons

  • Might require additional adapters for some setups

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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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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Adele
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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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  • 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.
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KZT 13284

Order now and get it around Sunday, September 27

QTY:

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Features & Benefits

  • KEYESTUDIO Leonardo R3 features the ATmega32u4 microcontroller.
  • Eliminates the need for a secondary USB-Serial chip with built-in USB communication.
  • Includes 20 digital I/O pins, 12 analog inputs, and 7 PWM outputs.
  • Offers multiple power supply options: micro USB, external jack, or female headers.
  • Provides 32KB of flash memory, 2.5KB of SRAM, and 1KB of EEPROM.
  • Compact design, easy operation, and ideal for various DIY projects.

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