Sweet smells are just a click away. We all love a sweet-smelling space, which is why things like the best scented candles, soy candles, the best air purifiers, the best car air fresheners, and ...

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.

!!! Note !!! Ensure the disc wheel is reset before installing the spray refill. If not, use a tool to push it up to reset. For Glade canisters (6.2 OZ) and For Air Wick canisters (5.89 OZ): This ...