KEYESTUDIO Leonardo R3 Development Board with USB Cable for Arduino
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KEYESTUDIO Leonardo R3 Development Board with USB Cable for Arduino

4.5/5
Product ID: 283529595
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Details

  • Brand
    KEYESTUDIO
  • Model name
    ATMEGA32U4-AU
  • Installed RAM memory size
    5 MB
  • Memory storage capacity
    32 KB
  • CPU model
    Intel Core i9
7 PWM Ports for Precision Control
📊12 Analog Input Ports
🔌23 Digital I/O Ports

Description

🚀 Unlock your innovation with KEYESTUDIO Leonardo R3 — where pro-grade meets open-source cool!

  • RICH SENSOR INPUT - 12 analog inputs capture detailed environmental data for smarter, responsive designs.
  • PRECISION PWM CONTROL - 7 PWM ports deliver fine-tuned motor and LED management for professional-grade prototypes.
  • ROBUST POWER HANDLING - Supports 5V working voltage with up to 50mA current per port, ensuring stable performance under load.
  • VERSATILE CONNECTIVITY - 23 digital I/O ports empower complex projects with seamless hardware integration.
  • CERTIFIED QUALITY ECO FRIENDLY - FCC & CE certified with environmentally conscious manufacturing—build your future responsibly.

The KEYESTUDIO Leonardo R3 Development Board is a fully compatible Arduino IDE board featuring an ATMEGA 32u4 chip, 23 digital I/O ports, 7 PWM ports, and 12 analog inputs. It operates at 5V with recommended input voltage of 7-12V, supports up to 50mA current per port, and is FCC & CE certified for quality and eco-friendly production. Ideal for millennial makers seeking reliable, versatile prototyping with a sleek yellow-black design.

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Specifications

Standing screen display size3.42 Inches
Processor16 MHz 5x86
RAM1 GB no
Wireless TypeBluetooth
BrandKEYESTUDIO
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
Number of Processors1
Computer Memory TypeDDR3 SDRAM
Voltage5 Volts
Manufacturerkeyes
LanguageEnglish
ASINB0786LJQ8K
Country of OriginChina
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?

Reviews

4.5

All from verified purchases

A**B

Good quality with affordable price

This development board offers incredible value with its exceptional quality and impressive performance, making it a top choice for Arduino enthusiasts.Highly recommended.

A**J

Ver good quality

Highly recommend the Leonardo developing board, the time response to the quality to the number of inputs/outputs and its variations is very competitive to other developing board in economical cost.

L**R

Perfect!

Does exactly what I needed it to do. It arrived quickly and works as expected with no problems. Price is better than other options. Highly recommended.

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Keyestudio Leonardo R3 Development Board With Usb Cable For Arduino | Desertcart GB