Carnival Style Breathalyzer
Here is a great use for a ton of shiftbrights, it’s a DIY breathalyzer that uses an Arduino to monitor a Gas/Alcohol sensor and display the results on a big row of LEDs. Via: LED Projects “The 25 Shiftbrite modules are lined up in a column, which is connected to an Arduino tucked away in a cardboard box and are powered by a 4.5volt 500mA adapter. The Arduino takes readings from an MQ-3 Gas/Alcohol sensor.” ...
Source: Hacked Gadgets - Wednesday, 25 January
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