The Hoz sent in a link to this Instructables by alinke detailing the build of a talking breathalyzer. The main components are a Seeeduino and the Seeed Music Shield, Twig Alcohol Sensor, and Twig Serial LCD all available from Seeedstudio. The open source code and other details can be downloaded from The Talking Breathalyzer site. […]
Tag Archives: breathalyzer
The Talking Breathalyzer
The Talking Breathalyzer. We were lucky enough to get a preview of this project at the Bay Area Maker Faire: A customizable Breathalyzer that talks and tells you how much you’ve had to drink. It’s also open source and can easily be modified with your own text on the LCD screen and audio MP3 files. […]
Arduino + MQ3 = alcohol breath tester
This the season for good cheer, and what can be more cheerful than a project that’s as much fun to use as it is to build? How about a homebrew alcohol breath tester? Daniel Andrade shows how to build just such a device using just an Arduino, MQ3 alcohol sensor and a handful of resistors […]