Description:
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 of which 4 KB used by boot loader
SRAM:2.5 KB
EEPROM:1 KB
Clock Speed:16 MHz