Hello everyone! this is a 50V, 15A DC motor speed controller tutorial. And it is the most complete circuit of a DC motor speed controller you will find on the Internet.
Category: IC 555 Timer based projects
Continuity Tester is a simple electronics tool that indicates continuity of a circuit when that circuit is connected between the connecting probes of Continuity Tester Circuit. This Continuity Tester circuit can be easily made by using a simple 555 timer.
This LDR and 555 timer based DARK SENSOR indicates the absence of light or presence of dark in a certain region.