brickNano is compatible with the original Arduino Nano,with same specification.There are 4 holes locating at 4 corners of PCB board.The size of the hole is compatible with LEGO.

Microcontroller : ATmega328P

Operating Voltage : 5V

Input Voltage : 7-12V

Digital I/O Pins : 14

PWM Channels : 6

Analog Input Pins : 8

DC Current per I/O Pin : 40 mA

Flash Memory : 32 KB

Flash Memory for Bootloader  : 4 KB

SRAM : 2 KB

EEPROM : 1 KB

Clock Speed : 16 MHz

USB Port : Micro USB

LEGO Unit：5 x 7