Designing a circuit to switch on a light at dusk and off at dawn is straightforward, and many such designs have been featured ...

There are a wide range of applications for light sensitive switches ... supply circuit is taken from the bridge rectifier D1…D4 is filtered and stabilized by R1, C1, and D5. The bridge circuit is ...

This is a very simple touch sensor switch that is build with the 555 timer IC. You just need to touch the metal ... I love all about electronics, circuit diagrams and crazy projects that can help us ...