Posted in Arduino Hacks, Video Hacks Tagged arduino mega, hud, overlay, video hacks ← Drones Are Getting A Lot Smarter What Do Bertlmann’s Socks Mean To The Nature Of Reality? → ...

There's a commercial electrical sprayer (DuroBlast) that transmits the signal, and on the other side of the room there three alcohol sensors (MQ303, MQ-3, MR513) attached to an Arduino ...

The researchers used an Arduino Uno board, an Adafruit LCD, a desk fan and a household spray bottle to transmit a short message across a tabletop, via molecular diffusion.