"Our ISI sensor range offers a blend of simplicity and performance that sets it apart in the market,” said Kevin Johnstone, COO. "Designed as an energy-efficient PIR sensor solution, our product is ...

A simple push button circuit that connects the DC rail to the load when pressed once and disconnects it when pressed a second ...

Third Reality has introduced the Motion Sensor R1, a device designed to improve motion detection in smart homes. This is a PIR based motion sensor, so uses passive infrared to detect motion.

Getting to Know Home Security Systems We live in a dangerous world. Even in your own home, you can’t be 100 percent certain you’re safe. The FBI estimates some 2.5 million homes are burglarized every ...

Matel Keypad RFID access controller support card, password, password plus card, touch to open the door.With door bell button. Matel Keypad RFID access controller can be used as a stand alone ...

In addition, its onboard Passive Infrared (PIR) sensor has no trouble picking out people, vehicles, and animals from motion events, and its LED lamps shine competently. That said, it’s one of ...

I spent more than 14 years on staff, most recently as the director of operations for PC Labs, before hitting the freelance circuit as a contributing editor.

Melexis has created a 32 x 24 pixel far-infra-red sensor array that can photograph the temperature of objects at between -40 and +260°C. Dubbed MLX90642, it comes in a 9.3mm diameter four-lead TO39 ...

Innovation is key in the steadily growing computer engineering field. Our graduates are prepared for R&D, and fields, ranging from movie special effects to nanotechnology. Contribute to the 21st ...

The oscillator circuits shown here let you operate those sensors. Sensor circuits that connect to thermocouples, electromagnetic mechanical-to-electrical transducers, and piezoelectric ...