With 22 digital input/output port, 7 x PWM port, 12 x Analog input port; The Leonardo uses single chip solutions;
Just uses one Atmega32u4 to realize USB communication and control.
Atmega32u4 supports USB, can make Leonardo simulate mouse and keyboard;
Leonardo compatible for Arduino IDE1.01 and above version.
Controller: ATmega32u4
PRODUCT DESCRIPTION
Goods recorded: 16 MHz
Operating voltage: 5V
Input Voltage (recommended) :7-12V
Digital IO port: 22 ; D0-D13, D14-MISO D15-SCK, D16-MOSI D18-23 (A0-A5)
PWM channel: 7 (D3, D5, D6, D9, D10, D11, D13)
Analog input: 12 (A0-A5, D4-A6, D6-A7, D8-A8 ,-A9 D9, D10-A10, D12-A11)
5V digital / analog port maximum permissible current: 40 mA
3.3V digital / analog port maximum permissible current: 50 mA
Flash Memory: 32 KB (ATmega32u4) of which 4 KB used by the bootloader
EEPROM: 1 KB (ATmega32u4)
Size: Approx. 7.1x 5.4x 1.2cm/ 2.80x 2.13x 0.47inch
Package Includes:
1 Piece R3 development board
1 Piece USB cable
