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 based on the ATmega32u4 with built-in USB communication, eliminating the need for a secondary processor and allowing it to appear as a mouse and keyboard to a connected computer.
KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project
Preces #: 10799186

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

Preces #: 10799186

€ 21

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from ASV

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ASV Importēts no veikala USA
Pasūtiet tūlīt un saņemiet to Monday, Jūlijs 27
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The keyestudio Leonardo is a microcontroller board based on the ATmega32u4 with built-in USB communication, eliminating the need for a secondary processor and allowing it to appear as a mouse and keyboard to a connected computer.
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What Stands Out

Comprehensive Kit
Includes essential components like USB cable and jumper wires, enabling users to get started with Arduino projects immediately without needing to purchase extra accessories.
User-Friendly Interface
Designed for beginners, the Keyestudio Leonardo R3 provides an intuitive platform that simplifies coding and circuitry, making electronics accessible to hobbyists and newcomers alike.
Versatile Compatibility
Compatible with a wide range of Arduino libraries and shields, this microcontroller enhances project possibilities, allowing creators to experiment with various sensors and modules seamlessly.

Produkta informācija

Shop the KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project at Ubuy Latvia. Perfect for your Arduino projects.
  • Fully compatible with the official version Arduino Leonardo
  • Features a cool yellow-black design
  • Includes 23 digital I/O ports, 7 PWM ports, and 12 analog input ports
  • Maximum allowable current for digital/analog ports: 5V - 40mA, 3.3V - 50mA
  • Working voltage: 5V, recommended input voltage: 7-12V
  • Made with environmentally friendly production technology and materials, with FCC and CE certifications
Package Weight1.0000 Pound

Who Should Buy?

Suitable For
  • Beginners in Electronics

    Ideal for novices to learn coding and circuit-building basics, with extensive support and resources available online.

  • Arduino Enthusiasts

    Perfect for hobbyists who want a compatible board for advanced projects using the Arduino ecosystem.

  • Students in STEM

    Great for educational settings, offering practical experience in programming and electronics for technology courses.

Not Suitable For
  • Professional Developers

    May lack the advanced features required for high-end professional projects, limiting functionality for expert users.

  • Hardware Engineers

    Engineers needing specialized capabilities might find this board too basic for complex hardware solutions.

  • Non-Tech Users

    Individuals without technical knowledge or interest in electronics may struggle with understanding and utilizing this product.

PRODUKTA APRAKSTS

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

About This Item

Introducing the KEYESTUDIO Leonardo R3 ATMEGA32U4-AU Microcontroller Development Board - the ultimate tool for Arduino Leonardo enthusiasts. The Leonardo R3 development board features the powerful ATMEGA32U4-AU microcontroller, providing you with endless possibilities for your Arduino projects. With its wide range of input and output pins, this board allows you to connect and control various external devices, sensors, and modules effortlessly. Thanks to the ATmega32U4 microcontroller, the Arduino Leonardo offers improved performance and compatibility with a rich ecosystem of libraries and resources. Whether you're a beginner or an experienced programmer, this development board promises to deliver exceptional performance and reliability. The Arduino Leonardo board provides all the essential features you need for your projects, including digital and analog pins, built-in USB communication, and a user-friendly interface.

Its compact size and lightweight design make it ideal for prototyping, educational purposes, and DIY enthusiasts. With the KEYESTUDIO Leonardo R3 microcontroller, you can dive into the world of Arduino coding and unleash your creativity. Whether you're interested in robotics, automation, IoT, or electronics, this development board is your perfect companion. Upgrade your Arduino projects with the KEYESTUDIO Leonardo R3 ATMEGA32U4-AU development board. Get ready to explore new horizons and bring your ideas to life with the power of Arduino.

Order yours today and join the ever-growing community of Arduino enthusiasts! Keywords: Leonardo R3 development board, ATMEGA32U4-AU microcontroller, Arduino Leonardo, ATmega32U4 microcontroller, Arduino Leonardo board, ATmega32U4 development board, Leonardo R3 microcontroller, Arduino Leonardo R3, ATmega32U4-AU development board, Arduino board with ATmega32U4.

Vai jums ir kādi jautājumi? Terzet ar mums

Klientu jautājumi un atbildes

  • jautājums: What is the KEYESTUDIO Leonardo R3 Microcontroller Development Board used for?

    atbildi: The KEYESTUDIO Leonardo R3 Microcontroller Development Board is primarily used for building interactive electronic projects. It features a built-in USB connection, enabling it to connect directly to a computer for programming without the need for additional hardware. This board is perfect for beginners and experienced users alike, allowing for a variety of applications such as robotics, home automation, and other DIY projects. As it is compatible with various sensors and modules, users can create custom solutions tailored to their specific needs.
  • jautājums: Is the KEYESTUDIO Leonardo R3 compatible with Arduino software?

    atbildi: Yes, the KEYESTUDIO Leonardo R3 is fully compatible with the Arduino Integrated Development Environment (IDE). This compatibility means that users can easily program the board using Arduino's simple programming language. The IDE offers numerous libraries and examples, making it easier to kickstart projects. Users can experiment with numerous project ideas, from simple LED blinkers to complex IoT applications, leveraging the vast resources available within the Arduino community.
  • jautājums: What comes in the USB Cable Kit for the KEYESTUDIO Leonardo R3?

    atbildi: The USB Cable Kit for the KEYESTUDIO Leonardo R3 typically includes a high-quality USB A to B cable. This cable allows for a direct connection to a computer, facilitating easy programming and data transfer. The inclusion of a USB cable ensures that users have everything they need to get started immediately, whether they’re uploading sketches to the board or powering it during development and testing of various projects.
  • jautājums: What type of projects can I build with the KEYESTUDIO Leonardo R3?

    atbildi: The KEYESTUDIO Leonardo R3 supports a vast array of projects, ranging from simple to advanced. Users can create lighting systems using LED strips, automate tasks with motors, and even develop complex robotics. Its versatility allows it to interact with many sensors and modules, making it ideal for projects like smart home applications, wearable technology, and educational kits. This flexibility makes it suitable for hobbies, school projects, or even professional prototypes.
  • jautājums: How many digital and analog pins does the KEYESTUDIO Leonardo R3 have?

    atbildi: The KEYESTUDIO Leonardo R3 features 20 digital I/O pins and 12 analog input pins. The digital pins can be used for both input and output, which provides flexibility for connecting components like buttons, sensors, and motors. The analog pins are essential for reading variable signals, such as those from potentiometers and temperature sensors, allowing for a wide range of applications tailored to your project needs.
  • jautājums: Can the KEYESTUDIO Leonardo R3 communicate over USB?

    atbildi: Yes, the KEYESTUDIO Leonardo R3 can communicate over USB, making it one of the more versatile boards in the Arduino family. This capability allows it to act as a virtual serial port, sending and receiving data to and from your computer. This feature is highly beneficial for applications that require data logging or communication between the board and complex systems, making it an excellent option for interfacing with software applications on your PC.
  • jautājums: What power supply options are available for the KEYESTUDIO Leonardo R3?

    atbildi: The KEYESTUDIO Leonardo R3 can be powered via the USB connection or an external power supply. The onboard power regulation allows it to accept voltages from 7V to 12V through its barrel jack. This dual power option is advantageous, especially for portable projects where you may want to unplug it from your computer and use a battery instead, ensuring versatility in how you set up your projects.
  • jautājums: Is there any special feature of the KEYESTUDIO Leonardo R3 regarding USB?

    atbildi: A unique feature of the KEYESTUDIO Leonardo R3 is its ability to emulate a USB mouse or keyboard. This allows you to create applications that control software or hardware by sending keystrokes or mouse movements. Such functionality opens up exciting possibilities for projects involving interactive installations or personal automation, where your board can trigger commands on your computer based on sensor data.
  • jautājums: Where can I buy the KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit in Latvia?

    atbildi: You can purchase the KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino projects at Ubuy. They offer a reliable online shopping experience, ensuring that you can conveniently find and order this development board along with other electronic components you may need for your projects.

KEYESTUDIO Single Board Computers Editorial Review

The KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project is an Arduino-based development board that can be programmed to perform various functions. It is compatible with HID and can simulate keyboard, mouse, or joystick. The board works well and is of good quality. The price is reasonable and comes with an included USB cable for convenient use. There are many tutorials available that make programming the board easy for beginners. One reviewer experienced a broken USB port after two days of use, but other reviewers did not report any issues. Overall, this product is rated highly by customers as it performs well and meets expectations.

Customer Reviews & Ratings

5.0
1 klientu vērtējumi
  • 5 zvaigzne
    100%
  • 4 zvaigzne
    0%
  • 3 zvaigzne
    0%
  • 2 zvaigzne
    0%
  • 1 zvaigzne
    0%

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Pros

  • Compatible with HID and can simulate keyboard, mouse, or joystick
  • Good quality
  • Reasonable price
  • Comes with included USB cable

Mīnusi

  • One reviewer experienced a broken USB port after two days of use

Platform Trust & Buyer Confidence

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Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • Ierobežojumi: attiecībā uz produktiem, kas tiek nosūtīti starptautiski, lūdzu, ņemiet vērā, ka jebkura ražotāja garantija var nebūt derīga; ražotāja servisa iespējas var nebūt pieejamas; produktu rokasgrāmatas, instrukcijas un drošības brīdinājumi var nebūt galamērķa valsts valodās; produkti (un pavadošie materiāli) var nebūt izstrādāti saskaņā ar galamērķa valsts standartiem, specifikācijām un marķēšanas prasībām; un produkti var neatbilst galamērķa valsts spriegumam un citiem elektriskajiem standartiem (ja nepieciešams, nepieciešams adapteris vai pārveidotājs). Par to, lai produktu varētu likumīgi ievest galamērķa valstī, ir atbildīgs saņēmējs. Pasūtot no Ubuy vai tā saistītajiem uzņēmumiem, saņēmējs ir ierakstu importētājs, un viņam jāievēro visi galamērķa valsts tiesību akti un noteikumi.
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€ 21

Pasūtiet tūlīt un saņemiet to Monday, Jūlijs 27

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Funkcijas un priekšrocības

  • Microcontroller board based on ATmega32u4.
  • Has built-in USB communication.
  • No need for a secondary processor.
  • Appears as a mouse and keyboard to a connected computer.
  • FCC and CE certified for environmentally friendly production technology and materials.
  • Undergoes function, voltage, and current testing before packaging.

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