Arduino pro mini and PIR sensor

Hello,

I would like to know if its possible to wake an ardu pro mini from sleep mode by signal from de PIR sensor using a digital pin.

Thanks.

borjaevo: Hello,

I would like to know if its possible to wake an ardu pro mini from sleep mode by signal from de PIR sensor using a digital pin.

Thanks.

If the PIR is not powered by the Arduino, or the power is not turned off while the Arduino sleeps, yes. Of course, if the PIR is still powered, there hardly seems any reason to be sleeping.