BOARD5

Board per Arduino   Controller: ATmega168 Operating voltage: 3.3V or 5V (depending on model) DC Current per I/O Pin: 40 mA Input Voltage: 3.35 -12 V (3.3V model) or 5 - 12 V (5V model) Analog input pins: 8 Digital IO pins: 14 (of which 6 provide PWM output) EEPROM: 512 bytes Weight: 0.100kg PWM channel: 6 Clock Speed: "8 MHz (3.3V model) or 16 MHz (5V model)" SRAM: 1kb Flash Memory: 16 KB (of which 2 KB used by bootloader).