













🚀 Unlock your creative genius with Leonardo R3 — the dev board that thinks like you do!
The Leonardo R3 Development Board by KEYESTUDIO features the ATmega32u4 microcontroller with built-in USB communication, 20 digital I/O pins (7 PWM), 12 analog inputs, and a 16 MHz crystal oscillator. Designed for seamless integration with Arduino IDE, it enables your projects to emulate USB devices like keyboards and mice. Lightweight and compact, it comes with a USB cable and comprehensive online tutorials, making it ideal for both beginners and pros aiming to innovate with ease.
| Brand | KEYESTUDIO |
| Package Dimensions | 11.2 x 8.7 x 2.9 cm; 70 g |
| Item model number | K-S0248 |
| Manufacturer | keyes |
| Series | Leonardo R3 |
| Colour | Cranberry |
| Screen Resolution | 1920 x 1080 |
| Resolution | 1920x1080 |
| Processor Brand | Atmel |
| Processor Type | Intel Core i9 |
| Processor Speed | 16 MHz |
| Processor Socket | BGA 413 |
| Processor Count | 1 |
| RAM Size | 1 MB |
| Memory Technology | DDR3 |
| Computer Memory Type | DDR3 SDRAM |
| Memory Clock Speed | 16 MHz |
| Hard Drive Size | 1 MB |
| Hard Disk Description | HDD |
| Hard Drive Interface | USB 2.0 |
| Hard Disk Rotational Speed | 1 |
| Graphics Card Description | Integrated |
| Graphics Card Interface | Integrated |
| Operating System | Windows 7 |
| Are Batteries Included | No |
| Item Weight | 70 g |
| Guaranteed software updates until | unknown |
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