Power Supply Circuits

Every Electronic Device, has to be either directly plugged into a power source or operate from a battery source which makes it mandatory to have some level of Power Supply Circuit within it. Depending on the application these circuits can be a simple, AC-DC Converter, DC-DC Converter or a Battery Charger.  In this section we will design and test various types of power supply circuits that can fit into a wide verity of applications including SMPS Power Supplies, LED Drivers, Battery Chargers etc. Each article includes a well-illustrated circuit diagrams and hardware demonstration to help the readers to build and evaluate their own designs.

The features of digital products are growing enormously, which triggers the frequent usage of smartphones in several…

The features of the digital products are growing enormously which triggers the frequent usage of smart phones in several…

Be it an ordinary high school project or a mind-blowing arcing project, a Tesla Coil is always fun to build and will definitely…

The objective of this project is to convert 220V AC supply in to +12V and -12v DC supply, that is why it is named Dual Power Supply as we get…

Pulse Width Modulation using 555 timer is an important feature of today’s microcontroller due to its requirement for…

Smoke Detectors are very useful in detecting smoke or fire in buildings, and so are important safety parameters. In…

Generating low-voltage DC from the 220V or 110V AC mains is very useful and necessary in the field of electronics. Low voltage…

An emergency light is an integral part of household electronics nowadays. We all know an Emergency light is used during a…

Technically stepper motor driver circuit is a Decade Binary Counter circuit. The advantage of this circuit is, it can be…