The Leonardo R3 board is a microcontroller board based on the ATmega32u4. It is part of the Arduino family and is known for its ability to handle USB communication directly thanks to the ATmega32u4’s built-in USB communication capabilities. Here are some key features and specifications of the Leonardo R3 board that highlight its compatibility with Micro-USB: Technical Specifications: Microcontroller: ATmega32u4 Operating Voltage: 5V Input Voltage (recommended): 7-12V Input Voltage (limits): 6-20V Digital I/O Pins: 20 PWM Channels: 7 Analog Input Channels: 12 DC Current per I/O Pin: 40 mA DC Current for 3.3V Pin: 50 mA Flash Memory: 32 KB (ATmega32u4) of which 4 KB used by bootloader SRAM: 2.5 KB (ATmega32u4) EEPROM: 1 KB (ATmega32u4) Clock Speed: 16 MHz USB Connection: Micro-USB USB Compatibility: The Leonardo R3 board uses a Micro-USB connector for power and data transfer. This allows the board to be easily connected to a computer for programming, power, and serial communication. The Micro-USB connector is a common standard, making it convenient to find cables and connectors for the board. Advantages of the Leonardo R3’s Micro-USB: Direct USB Communication: The ATmega32u4 has built-in USB communication, eliminating the need for a separate USB-to-serial converter. HID Support: It can emulate a USB keyboard or mouse, enabling a wide range of applications where the board can interact directly with a computer as an input device. Ease of Use: The Micro-USB connector is widely used and available, making it easy to find compatible cables and accessories. Applications: The Leonardo R3 board is suitable for a variety of applications, including: Prototyping and development of USB-based projects Keyboard and mouse emulation projects Interactive projects requiring HID support Robotics and automation projects requiring USB communication The board’s Micro-USB compatibility ensures ease of connectivity and versatility in various projects. Package Includes: 1 Piece- Leonardo R3 Board Micro-USB compatible with Arduino
