We’ve seen air fresheners used for many hacks here at hackaday. This one is a bit different as it uses the PIR sensor assembly to turn on LEDs in sequence, rather than reversing a motor.

In an effort to improve his marital standing [Tech B] hacked an air freshener to make it Internet ... If you have another brand of automatic freshener around it should be just as easy to hack ...

Make sure you keep all of your windows open when cooking or using strong scents, like perfume or air fresheners. This will help them dissipate quickly. While this will not eliminate deep-seated ...