Introduction Electronic bongos are musical instruments that produce authentic bongo sounds when two touch plates are tapped. While synthesizers can be expensive, generating single sounds like bongos inexpensively is possible. This article will explain how … Read more
Impedance, which describes the relationship between current and voltage in circuits, It combines frequency-dependent resistance ( reactance) with resistors. Our previous articles discussed that impedance could be high, medium, and low for various circuits. In this … Read more
Introduction With the arising time, it is getting difficult to catch or find the criminal using those old methods of investigation. All the criminal-minded people know about the tricks of getting overly from those crimes. … Read more
Introduction The term “laser” does not require an explanation. It is widely used in a variety of sectors. If you’re a student or perform document-related work, you’ve probably seen lasers in printers; if you’re a … Read more
In this tutorial, we are going to make a “Lie Detector Circuit”. It has been assumed that lying is accompanied by a change in the body’s physiological activity. The instrument used to find whether a … Read more
Introduction In your home, when you see the electrical sockets it always has the dimmer. But these dimmers are usually there to control the speed of an AC fan in your room, etc. However, it’s … Read more
Introduction To detect various types of voltages, designers made different kinds of detectors that can simply give indications about DC or AC voltages. In short, they are mostly, used where devices need to determine the … Read more
In this tutorial, we are going to make a “Simple Variable power supply circuit 0-30V 2A”. The power supplies are an essential part of almost every electronic device. A power supply circuit is rated by … Read more
Introduction: The charger is a device that is used to charge the equipment powered by a battery. It deposits the energy into the battery by forcing an electric current through it. It is also known … Read more
Introduction: Security alarms are an important part of many systems these days. They are designed to indicate the forbidden movements or actions such as prohibited entry at any place or taking any prohibited thing or … Read more
BC548 NPN General Purpose Transistor is designed for use as general-purpose amplifiers and switches requiring collector currents to 300 mA BC548 Pinout BC548 Pin Configuration Pin No Pin Name 1 Collector 2 Base 3 Emitter … Read more
Simple Metal detector circuits are portable electronic devices for finding the presence of any metal within close range. These instruments function by sensing changes in magnetic waves caused by being in near proximity to a … Read more
While making different electronic projects you need to pick crystals of the right frequency. In order to do that you need a Crystal Tester Circuit that we are about to demonstrate. A crystal tester circuit … Read more
In this tutorial, we are going to demonstrate how to make an automatic 6V 4.5h battery charger that can charge 6V battery types with a limit running from 4.5Ah. The proposed 6V 4.5h battery charger … Read more
Today, we are demonstrating a DIY project for an AM Radio. An amplitude modulated (AM) radio signals convey sound signals in the form of electrical data. These electrical data changes over to sound data with … Read more
In this DIY, we are demonstrating a Solar Battery Charger Circuit which can charge the solar oriented batteries. Solar oriented batteries are one of the power apparatuses to make the gadget work proficiently. As the … Read more