Arduino-powered breathalyzer LED display

Santa Clara, CA, resident Al Linke’s LED-enhanced pergola flashes its lights in tune with the music, or in response to an alcohol sensor. It’s all controlled by an Arduino Mega.


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

View more articles by John Baichtal