Additionally, a PIR sensor and a buzzer make up the rest of ... When these magnets are nearby they complete the circuit and the buzzer attached to the Raspberry Pi starts outputting a blaring ...

The ISI 2.0 range sets a new standard in ease of use and versatility by combining advanced features with a plug-and-play ...

An ultra-low power sensor operates using energy harvesting from various sources for efficient monitoring. The oscillator ...

Third Reality has introduced the Motion Sensor R1, a device designed to improve motion detection in smart homes. This is a ...

Diodes’ AH4930Q sensor detects magnetic fields along the X, Y, and Z axes for contactless rotary motion and proximity sensing ...

Getting to Know Home Security Systems We live in a dangerous world. Even in your own home, you can’t be 100 percent certain ...

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.

At the end of a revolution, it triggers a hall sensor which resets the circuit. The best thing about this design? It’s been in service for ten years. [Larry’s] original video is a big contrast ...

Say goodbye to embarrassing parking mishaps. Whether you’re after added peace of mind during close-quarters maneuvering of your car or truck or you share a vehicle with a younger or less ...

To avoid obstacles a HC-SR04 Ultrasonic sensor mounted on a SG90 Servo continuously scans the area. Manual control is by a GUI implemented with a Bluetooth HC-05 Module and the BlueDisplay library.