This automatic park light switch with LDR automatically turn ON the light when the surrounding light dims to a preset level. The first circuit diagram is an NPN design intended for negative grounded ...

Lighting control ranges from simple wall switches to complex dimming systems networked with other systems. In some industries, lighting accounts for more than 60% of a facility's electrical bill and ...

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 ...