This motion detector alarm can detect a moving person from a distance of 1 meter. It uses a dual IR Transmitter-Receiver module HOA1405. When the sensor detects the reflected IR rays, alarm will sound ...

The motion sensor switch circuit can automatically turn on a water sprinkler but you can easily use it as a motion sensor light switch or motion activated alarm too. Before beginning the construction ...

If a video camera is not present to help validate the motion detector alarm, the device itself can store a snapshot of the alarm-inducing condition for retrieval by a security operator.

Posted in Microcontrollers Tagged alarm, attiny85, motion sensor, pir, sleep mode ← Sustainability Hack: Wind Turbine Battery Charger Two Dice, One 8-pin UC → ...

Infineon’s BGT60LTR11AIP with integral antenna is a 60-GHz radar-based motion detector on a minuscule assembly that can competitively outperform the popular passive-infrared method.

The Lock Alarm attaches to your notebook and features a motion sensor and a combination lock. If the device is moved without the proper combination being entered within a short amount of time a ...

The Iota home security system contains a 1080p security camera, a motion sensor, and a gateway. It can be connected to the internet via a wired Ethernet or Wi-Fi connection.

Researchers have developed a 'fever alarm armband,' a flexible, self-powered wearable device that sounds an alarm in case of high body temperature. The flexible organic components developed for ...