Free Project Circuits

In this project, we have designed a Simple Fan Regulator Circuit, which can be used to regulate the speed of a fan. This simple fan

In the 8051 Microcontroller Tutorial, we can see the Instruction Set and Addressing Modes. In this tutorial, we will take a look at the 8051

If you own a Samsung television, you may have noticed a few small lights on the front or side of the TV. These lights are

In this tutorial, we will learn what is an Open Circuit Test and Short Circuit Test in the context of Transformers, how to perform Open

Relays are fundamental components of modern electrical systems in today’s electrical world. A Relay is essentially an electromechanical switch, where an electrical signal causes a

In this article, we will see some of the commonly used Electrical Outlets or Receptacles in our homes and offices. We will learn about different

In this project, I will show you how to design a simple Battery Level Indicator Circuit using easily available components. Battery level indicator indicates the

An annoying and unpleasant experience, a flickering TV screen frequently leaves us perplexed and searching for solutions. There are several potential causes for this difficulty,

There are mainly three types of logic gate named AND, OR and NOT gate. And every gate does its own different logic function. So with

Fire Alarm Circuit is a simple circuit that detects the fire and activates the Siren Sound or Buzzer. Fire Alarm Circuits are very important devices