Circuits DIY – Page 70

Introduction The circuit of an LED flasher with one-year battery life is very engrossing as it can flash an LED with these alkaline batterie…

Introduction A toggle touch switch is also known as a tumbler switch. It is a category of electrical switches that are activated manually th…

Smoke ventilation systems, are designed to effectively remove smoke, heat, and combustion products from the areas affected by the fire. Here…

A darkness detector is basically a Light Dependent Resistor (LDR) interfaced generator of the square wave. LDRs are created from materials…

There are so many shapes and types of magnets we have, like neodymium magnets, ring magnets, and disc magnets. So sometimes we need to ident…

Introduction Sometimes while traveling you may have found dark places where there is no light. Thus, in those places, a person needs an emer…

Introduction The significant principle of a light-activated alarm using a 555 timer is to generate sound that depends on the intensity of li…

Street light circuits or street lamps play an important part in maintaining safety regulations in transportation networks. In this project…

Nowadays in the field of electronics, wireless power transmission is the most wanted and demanding technology. It is a process to supply pow…

Introduction With the arising time, it is getting difficult to catch or find the criminal using those old methods of investigation. All the…

The fluorescent lamp driver circuit, as its name suggests, lights up an 8W fluorescent lamp using a circuit involving IC NE555. Since the ci…

As we always want an electrical system without any faults, works properly, and we try to make sure the safety of everything that is linked t…

The tone control is a type of equalization used to make specific pitches or “frequencies” in an audio signal softer or louder. A tone contro…

All projects