Arduino Leonardo R3 Clone which is compatible with the original Arduino Leonardo R3 board.
The Arduino Leonardo R3 is one of the few Arduino boards that uses a single microcontroller for user code as well as USB to UART communication and programming. Because the ATmega32U4 is handling the USB directly, code libraries are available which allow the board to emulate a computer keyboard, mouse, and more using the USB-HID protocol.
Features / Specs
- Microcontroller: Microchip ATmega32U4
- Supply Voltage Range: 7V – 12VDC
- Operating Voltage: 5VDC
- Flash Memory: 32kB (Bootloader uses 4kB)
- SRAM: 2.5kB
- EEPROM: 1kB
- Digital IO Pins: 20
- DC Current per IO Pin (Max): 10mA
- PWM Pins: 7
- Analog Input Pins: 12
- Crystal Frequency: 16MHz
- DC Jack Type: 5.5 x 2.5mm Female DC Jack Socket
- USB Connector Type: Female Micro USB Socket
- Female Header Pin Pitch: 2.54mm
- Mounting Hole Diameter: ~3.5mm
- Dimensions: ~(69.7mm x 53.6mm x 15.3mm)