Technology
Trigger Retro Gaming Sounds with an Air Freshener


14-year-old Australian maker Lochie Ferrier bought an Airwick automatic air freshener and after its overpriced scent cartridge died, it sat around until Lochie realized it has a big ole PIR on the front. He hooked up an Arduino and proto shield and set it to play the Mario theme when the PIR detects movement.

My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net

View more articles by John Baichtal