Circuits DIY – Page 356

The MOSFET (Metal Oxide Semiconductor Field Effect Transistor) is a semiconductor device that is widely used for amplifying and switching el…

Pull-up and Pull-down resistors are very common when using microcontrollers or any other digital logic device. The input and output pins of…

Nowadays, different types of doorbells are available in the market and they produce different types of sounds depending on their circuitry…

The 555 timer IC was developed by Signetic Corporation in the year 1970. It is basically a monolithic timing circuit that produces accurate…

A flashing Led circuit aka Blinking led circuit is one of the simple circuits to make in Electronics Projects that demonstrate to the viewer…

In this tutorial, we will show you how to make a simple PCB holder using cheap household items. The total cost of this project is around 1$…

In this tutorial, we will show you how to make a simple Power Bank using a 9 Volt battery. We can use this power bank during a power outage…

The Panic Alarm allows a person under duress to quickly call for help in the event of an emergency. There are many types of panic alarm circ…

Pulse-width modulation (PWM) is a modulation technique that is used by most communication systems for encoding the amplitude of a signal rig…

There are several ways of making an LED Flasher circuit. You can make one using transistors, microcontrollers, or a 555-timer IC. In this tu…

In this tutorial, I will show you how to make a Bi-Color LED Driver Circuit using a 555 timer IC. A Bi-color LED is a special type of LED th…

Wireless energy transfer is a method of transferring useful electricity from one place to another without the need for electrical conducting…

A transistor is the main component of many electrical/electronics projects. Therefore the testing of transistor before implementing a circui…

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