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 ...

Living objects with a body temperature above 0°C emit heat as infrared radiation, also known as thermal radiation, which is invisible to the human eye. PIR sensors, designed for this purpose, can ...

As part of a collaborative project, my team and I designed and built a motion detector alarm circuit. This project involved integrating sensors to detect movement and trigger an alarm, enhancing ...