Tutorials. Arduino - HomePage. Hardware Erweiterungen. ArduinoBoardPro. Overview The Arduino Pro is a microcontroller board based on the ATmega168 (datasheet) or ATmega328 (datasheet).
The Pro comes in both 3.3V / 8 MHz and 5V / 16 MHz versions. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a battery power jack, a power switch, a reset button, and holes for mounting a power jack, an ICSP header, and pin headers.