Arduino Breathalyzer Using MQ3 Gas sensor and OLED Display - Electronics-Lab
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Arduino Breathalyzer
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WATCH: ACTUAL DEMO OF USING A BREATHALYZER An LTO-7 officer demonstrated how to use a breathalyzer to an intoxicated person. She explained that the apprehending officer will let the subject blow continuously through the disposable mouthpiece attached to the device. Within a few seconds, the results came out immediately, showing that the subject tested positive for alcohol consumption at 0.011 percent. The results are then saved by inputting the subject's details, including his name, driver's lic
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