This is the Fritzing Schnaps-O-Meter. I developed it back in my Fritzing Days. It is basically an Arduino witch attached ethanol sensor MQ3 and a 60 LED strip of NeoPixels.
Drink alkohol, blow onto the sensor, the lights will go up the more drunken you are. Have fun and drink responsibly ;-)
- SchnapsOMeter.ino - Arduino code
- SchnapsOMeter.fzz - circuit, schematics and pcb layout (you can open it with Fritzing: -> Fritzing.org)