Description: The Arduino Leonardo R3 is a versatile microcontroller board based on the ATMEGA32U4 chip. It offers built-in USB capabilities, allowing it to emulate a keyboard, mouse, or other USB devices without additional drivers. This makes it a powerful tool for a wide range of applications, from simple projects to complex systems requiring direct USB communication.
Key Features:
- Based on the ATMEGA32U4 microcontroller
- Built-in USB communication for emulating keyboards, mice, and other USB devices
- 20 digital I/O pins, 7 analog inputs
- 32 KB flash memory, 2.5 KB SRAM, 1 KB EEPROM
- USB connection for programming and power
- Compatible with Arduino IDE for easy programming
- Microcontroller: ATMEGA32U4
- Operating Voltage: 5V
- Input Voltage: 7V to 12V
- Digital I/O Pins: 20
- Analog Inputs: 7
- Flash Memory: 32 KB (of which 4 KB used by bootloader)
- SRAM: 2.5 KB
- EEPROM: 1 KB
- Clock Speed: 16 MHz
- Dimensions: 68.6 mm x 53.4 mm
- USB device emulation (keyboard, mouse)
- Custom input devices
- Robotics and automation
- IoT projects
- DIY electronics