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
Articolo #: 10799186

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

90% degli intervistati lo consiglierebbe a un amico

Articolo #: 10799186

€ 21

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Ordina subito e ricevilo entro Mercoledì, Settembre 09
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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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Note: Step Down Voltage Transformer required for using electronics products of Stati Uniti store (110-120). Recommended power converters Acquista ora.

Cosa salta all'occhio

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.

Dettagli del prodotto

Shop the KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project at Ubuy San Marino. Perfect for your Arduino projects.
  • Fully compatible with the official version of Arduino Leonardo
  • Newest open-source controller with a yellow-black design, 23 digital I/O ports, 7 PWM ports, and 12 analog input ports
  • Maximum allowable current of 5V digital/analog port: 40 mA, 3.3V digital/analog port: 50 mA; Working voltage: 5V; Input voltage (recommended): 7-12v
  • FCC and CE certification for environmentally friendly production technology and materials
  • Main control chip is ATMEGA 32u4 from United States ATMEL original
  • Tutorial download available at https://fs.keyestudio.com/KS0248
Package Weight1.0000 Pound

A chi è consigliato?

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.

DESCRIZIONE DEL PRODOTTO

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.

Hai qualche domanda? chatta con noi

Domande e risposte dei clienti

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

    Risposta: 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.
  • Domanda: Is the KEYESTUDIO Leonardo R3 compatible with Arduino software?

    Risposta: 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.
  • Domanda: What comes in the USB Cable Kit for the KEYESTUDIO Leonardo R3?

    Risposta: 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.
  • Domanda: What type of projects can I build with the KEYESTUDIO Leonardo R3?

    Risposta: 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.
  • Domanda: How many digital and analog pins does the KEYESTUDIO Leonardo R3 have?

    Risposta: 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.
  • Domanda: Can the KEYESTUDIO Leonardo R3 communicate over USB?

    Risposta: 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.
  • Domanda: What power supply options are available for the KEYESTUDIO Leonardo R3?

    Risposta: 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.
  • Domanda: Is there any special feature of the KEYESTUDIO Leonardo R3 regarding USB?

    Risposta: 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.
  • Domanda: Where can I buy the KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit in San Marino?

    Risposta: 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.

Recensioni e valutazioni dei clienti

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Vantaggi

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

Contro

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

Affidabilità della piattaforma e fiducia degli acquirenti

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4.2/5 9250 + recensioni
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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€ 21

Ordina subito e ricevilo entro Mercoledì, Settembre 09

Qtà:

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I nostri principali partner logistici
  • fedex
  • dhl
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Caratteristiche e benefici

  • 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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