Motion detection is a common application for intruder alarms, light switches, and other home and industrial automation applications. And there are several ways to do it. We have already used a PIR ...

An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

When constructing the sensor, consider these things. The LDR should only be exposed to the reflected light from the surface which was emitted by the RGB LED. Light from the RGB LED should not directly ...

Earthquakes can be dangerous and are often unpredictable. Seismic stations all around the world are measuring seismic activities. With the D7S module Omron created an affordable sensor that can detect ...

Here is a 3D light show that will astound you with its combinations. Inexpensive and easy to make thanks to an Arduino controller, the design enables you to play with the existing effects and, most ...