Spesifikasi: Microcontroller : ATmega328 Architecture : AVR Operating Voltage : 5 V Flash Memory 32 KB of which 2 KB used by bootloader SRAM : 2 KB Clock Speed : 16 MHz Analog I/O Pins : 8 EEPROM : 1 KB DC Current per I/O Pins : 40 mA (I/O Pins) Digital I/O Pins : 22 PWM Output : 6 Power Consumption : 19 mA PCB Size : 18 x 45 mm