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

Product ID: 60379488
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Details

  • Brand
    KEYESTUDIO
  • Model Name
    KEYESTUDIO R3
  • Ram Memory Installed Size
    5 MB
  • Memory Storage Capacity
    32 KB
  • CPU Model
    5X86
16 MHz ATmega32u4 MCU
🔌Built-in USB communication
🔢20 digital I/O pins + 12 analog inputs

Description

🚀 Unlock your creative genius with the Leonardo R3 — where innovation meets effortless coding!

  • PLUG PLAY READY - Includes micro USB cable and supports Windows 10 for instant setup and development.
  • VERSATILE I O ARSENAL - 20 digital pins (7 PWM-capable) plus 12 analog inputs for complex, multi-sensor projects.
  • ROCK SOLID PERFORMANCE - Powered by a 16 MHz ATmega32u4 processor for smooth, reliable coding and execution.
  • ECO FRIENDLY CERTIFIED - FCC & CE certified with rigorous voltage and current testing—quality you can trust.
  • SEAMLESS USB INTEGRATION - Built-in USB controller lets your board act as a mouse or keyboard—no extra chips needed.

The KEYESTUDIO Leonardo R3 is a compact, 16 MHz microcontroller development board based on the ATmega32u4 chip, featuring 20 digital I/O pins (7 PWM), 12 analog inputs, and built-in USB communication that enables it to emulate mouse and keyboard functions. Certified FCC and CE, it comes with a USB cable and supports Windows 10, making it an ideal choice for professional-grade Arduino projects.

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Specifications

Standing screen display size3.42 Inches
Processor16 MHz 5x86
RAM1 GB SRAM
Wireless TypeBluetooth
BrandKEYESTUDIO
SeriesKEYESTUDIO Leonardo R3
Item model numberKE-0011
Operating SystemWindows 10
Item Weight2.08 ounces
Product Dimensions2.7 x 2.09 x 0.17 inches
Item Dimensions LxWxH2.7 x 2.09 x 0.17 inches
Colorleonardo r3
Processor BrandMicrochip Technology
Number of Processors1
Computer Memory TypeDDR3 SDRAM
Voltage5 Volts
Manufacturerkeyes
LanguageEnglish
ASINB0786LJQ8K
Is Discontinued By ManufacturerNo
Date First AvailableNovember 13, 2017

Have a Question? See What Others Asked

is this leonardo HID compatible?
Is this the same as a normal leonardo, or does the "development" in the name imply some other functionality?
will this device run micropython?
Is there a program to be installed?

Common Questions

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Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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Keyestudio Leonardo R3 Microcontroller Development Board With Usb Cable Kit | Desertcart Nicaragua