Posts by Kiran Saleem

In this tutorial, we are going to make a "Cricket stump LED flasher circuit". Innovation in cricket has traditionally been looked at with ca…

In this tutorial, we are going to make a "Constant Voltage Power Supply Circuit". Most electronic circuits are designed to operate at a cons…

A DC motor controller is any device that can manipulate the position, speed, or torque of a DC-powered motor. There are controllers for brus…

In this tutorial, we are going to make a "TDA2003 Amplifier Circuit Diagram". An audio power amplifier (or power amp) is an electronic ampli…

Most of the time, we need slightly higher voltage than our power supplies can provide (one common situation is, we need 12V but our battery…

Automatic street lights are becoming very popular as these become elegant solutions because it needs no manual operation for switching ON an…

In this tutorial, we are going to make a "Stereo Audio Power Amplifier Circuit" using LM4755. An audio power amplifier (or power amp) is an…

A solar-powered mobile charger is a device that could charge cell phones with the help of solar radiation. A compact solar panel is the prim…

A Dual power supply is a regular direct current power supply. It can provide a positive as well as a negative voltage. It ensures a stable p…

In this tutorial, we are going to make a "Seven Segment Counter Circuit". You must have seen digital counters and timing devices with athlet…

As each of our devices needs to be charged separately with its own charger. When you are on your way away from home, you must always keep an…

A USB lamp circuit is a simple electronic circuit that serves the simple purpose of providing emergency light fixtures through the USB port…

In this tutorial, we are going to make a "Clap Switch Circuit with Relay". Let’s say you want to turn ON and turn OFF any electric appliance…