Sometimes, projects start in somewhat unlikely places. This one began when [Istvan Raduly] scored a fake raven at a neighbor’s garage sale and decided to turn it into a thunder-and-lightning ...

Motion sensing is the detection of the change in position of an object relative to its surroundings or vice versa. There are many kinds of motion detector methods: infrared, optics, radio frequency, ...

Abstract: Simple and fast are the two terms that could describe the process of configuring a readymade SmartGLCD into a unique data-logger. The Universal data-logger uses sound and PIR sensors to ...