Leonardo R3 Board with Micro-USB, Compatible with Arduino

The Arduino Leonardo R3 Board is a versatile microcontroller board featuring the ATmega32u4 chip, making it Arduino's first development board to utilize a single microcontroller with built-in USB functionality. Here are its key features and specifications:

  Key Features:  

• Utilizes the ATmega32u4 microcontroller chip
• Built-in USB functionality, allowing it to emulate a computer keyboard, mouse, and more using the USB-HID protocol
• 20 digital input/output pins (7 of which can be used as PWM outputs and 12 as analog inputs)
• 16 MHz crystal oscillator for precise timing
• Micro USB connection for easy interfacing with computers
• Power jack for external power supply
• ICSP header for in-circuit serial programming
• Reset button for resetting the board
• Compatible with the Arduino software and libraries

  Specifications:  

• Operating Voltage: 5V
• Recommended Input Voltage: 7V-12V
• Input Voltage Limit: 6V-20V
• Analog I/O Pins: 12
• Digital I/O Pins: 20
• PWM Digital I/O Pins: 7
• DC Current per I/O Pin: 40 mA
• DC Current for 3.3V Pin: 50 mA
• Clock Speed: 16 MHz
• Flash Memory: 32 KB (4 KB used by bootloader)
• SRAM: 2.5 KB
• EEPROM: 1 KB
• Dimensions: 68mm x 54mm x 20mm
• Weight: 20g

  Applications:  

• Robotics projects
• DIY kits
• High-speed processing projects

  Package Includes:  

• 1 x Arduino Leonardo R3 Board

The Arduino Leonardo R3 Board is a versatile and powerful microcontroller board suitable for a wide range of projects, especially those requiring USB functionality and high-speed processing capabilities.