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Thursday, December 7, 2023

Alcohol tester with LED indication and audible buzzer – in DIY Package – Open Electronics

By Boris Landoni on October 2, 2023

With its excessive sensitivity and fast response occasions, this kit-based system, using the MQ-3 sensor, precisely detects the amount of alcohol vapors within the breath, offering well timed alerts each visually, via LEDs, and audibly with a sound alarm.

When mixed with an alarm system, this package can be utilized indoors to detect the presence of assorted gases, LPG, gasoline aerosols, and alcohol, activating a relay as wanted. Onboard, the

Go to Open-Electronics Retailer

About Boris Landoni

Boris Landoni is the technical supervisor of Open-Electronics.org.
Expert within the GSM area, embraces the Open Supply philosophy and its initiatives can be found to the group.

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