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 ...

[Dillon] wrote in to tell us about his latest project, an automatic light switch for a the hallway closet in his house. Although this project could probably be done very simply, [Dillon] accomplished ...

This is a circuit which turns ON our domestic lights automatically when it is dark. In Automatic Night Light Switch Circuit, we design a circuit which turns ON our domestic lights automatically when ...