[Dave Thompson] picked up a ZH03B recently and wanted to get it working with his favorite sensor platform, Mycodo. With a sprinkling of hardware and software, he was able to get these cheap ...

The new device monitors vital signs to detect an overdose and then rapidly releases naloxone to counteract it.

The US Department of Homeland Security is trialling chemical sensors that detect the first whiff of smoke in the air and ...

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It also includes an atmospheric sensor, compass and both visible and infrared aiming lasers. For any personnel other than snipers or special operators, the elaborate optic system has been ...

The blood gas analyzer is a testing device that analyzes the partial pressure of oxygen and carbon dioxide in the blood and ...

The manifold absolute pressure sensor reads the amount of pressure or vacuum (also called “engine load”) in the intake manifold, where outside air is divvied up in proper amounts and ...

Leak detectors or flood sensors come in many different shapes and sizes. Still, all effectively prevent water damage and save ...

The engine’s knock sensor (or sensors) detects preignition and detonation, potentially damaging forms of abnormal combustion. Though full-blown knocking and pinging are audible to the human ear ...

[Andy] demonstrates building an ultrasonic anemometer using a cheap after-market parking distance sensor kit and an Arduino. Demo video after the break. Aside from the price, these kits have the ...

(Passive InfraRed sensor) A device used to detect motion by receiving infrared radiation. When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal.