Here is our new simple Electrical/Electronics project about Automatic Street Light Control System. It is simple and a powerful concept, which uses transistor (BC 547 NPN) as a switch ON and OFF the ...

Posts from this topic will be added to your daily email digest and your homepage feed. A new automatic lighting feature leverages the ultrasound motion sensor in Echo devices as well as third-party ...

Electrical construction projects – new construction, retrofits, and renovations – almost all involve updates to lighting and lighting control systems. And many share the same challenges: a shortage of ...

Michael Kanellos is editor at large at CNET News.com, where he covers hardware, research and development, start-ups and the tech industry overseas. The U.S. Department of Energy is investing millions ...