When you move into or buy a new home, no one hands you a guide to how the smoke detectors work. They "chirp," which really means shriek loudly, and you occasionally have to put new batteries in them.

Worcester, Mass. — Allegro MicroSystems Inc. has introduced a new low-current BiCMOS photoelectric smoke detector circuit with a low standby current allowing an average 10-year battery life. Allegro’s ...

Smoke detectors are generally used in advanced alarm systems. Most of this professional devices use gas-detectors, ionization rooms or radioactive elements as sensors. In this circuit we are not using ...

Battery powered smoke detectors have been an essential home safety accessory ever since they were first commercially popularized in the 1970s. But even though the blinking device is fastened to ...

These gadgets were created to not only add fun to your life but to also improve your life in various ways. David Novak, The Gadget Guy, joined us today to share some fun and high-tech gadgets that ...

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