- Microcontroller:Atmel ATmega328 Operating Voltage (logic level):5 V Input Voltage (recommended):7-12 V Input Voltage (limits):6-20 V Digital I/O Pins:14 (of which 6 provide PWM output) Analog Input Pins:8 DC Current per I/O Pin:40 mA Flash Memory:32 KB (ATmega328) of which 2 KB used by bootloader SRAM:2 KB (ATmega328) EEPROM:1 KB (ATmega328) Clock Speed:16 MHz Dimensions: 42*17*8 mm Cable Length:about 235mm Net weight:22 g Package weight:32 g Color: blue






