치수：21mm*28m

Microcontroller ATmega32u4
Clock Speed 16 MHz
Operating Voltage 5V DC
Digital I/O Pins 10
PWM Channels 4
Analog Input Channels 5
UART 1
I2C 1
Micro USB 1
Flash Memory 32 KB of which 4KB used by bootloader
SRAM 2.5 KB
EEPROM 1 KB