ALGORITHM The design of the alcohol detection and engine locking system aims to create a safety mechanism that prevents vehicle operation when the driver is under the influence of alcohol. This system ...

Sensors now play an essential role in the safety and security of a wide range of flats, houses, and businesses by detecting smoke, fire, or gas and alerting the appropriate person. Today's post will ...

The sensor also has an onboard power led and also an onboard Status led which will blink whenever the sensor detects alcohol (fumes). Alcohol detector using Arduino The sensor gives both digital and ...

Drunk driving remains a significant issue worldwide, with thousands of lives lost every year due to accidents caused by individuals operating vehicles under the influence of alcohol. The devastating ...

In this device sensor outputs are given for comparison to the ARDUINO. If the value hits a set level, the buzzer automatically emits vibration, LED glows, and the vehicle is slowly stopped ...

The researchers used an Arduino Uno board, an Adafruit LCD, a desk fan and a household spray bottle to transmit a short message across a tabletop, via molecular diffusion.