Description
The Arduino Leonardo utilizes the ATmega32U4 chip. The board has fewer parts and makes use of a single microcontroller with built-in USB.
The USB integration allows for various software and resources to be used with the board making it easier to connect the board to software on your PC.
Specification
- Microcontroller: ATmega32U4
- Operating Voltage: 5V
- Logic Level: 5V
- Input Voltage: 7-12V
- Input Voltage (Limits): 6 to 20V
- Digital I/O Pins: 20
- PWM Channels: 7
- Analog Input Channels: 12
- DC Current per I/O Pin: 40mA
- DC Current for 3.3V Pin: 50mA
- Flash Memory: 32KB (4KB Reserved by Bootloader)
- SRAM: 2.5KB
- EEPROM: 1KB
- Clock Speed: 16MHz
- Dimensions: 68.6 x 53.3mm