Posts by Fariha Zahid

We all know for a fact that watching and waiting for the water to boil in your kitchen could be a really boring thing to do and there is a c…

In this tutorial, we are making a circuit of a Simple magnetic pulse counter using a hall effect sensor. This circuit is simple and easy to…

In this tutorial, we are making a project on an Automatic door sensor light circuit. The purpose of this circuit is to automatically activat…

Here is a simple and interesting project of an Automatic municipal water supply sensor switch circuit. The purpose of this circuit is to sen…

In this tutorial, we are making a project of a movement sensor or detector circuit. To detect the movement of any object this circuit uses…

In this tutorial, we are making a project of a simple multiple-door open indicator circuit. This circuit is simple and its purpose is to mon…

In this project, we are making a timer with an alarm circuit. This circuit is simple and is using a CD4060 IC. CD4060 is a CMOS 14 stages bi…

In this tutorial, we are making a project of a simple motion sensor alarm & light circuit. This circuit is using a PIR or passive infrared s…

In this tutorial, we are making a very simple and useful project of a Telephone ring detector circuit. The purpose of this circuit is to act…

In this tutorial, we are making a useful project on a non-contact AC voltage sensor circuit using LM358. LM358 is a dual op-amp IC, it has t…

Here is a simple project of an IR sensor using LM324 IC. The purpose of this circuit is to provide a visual indication by activating an LED…

In this project, we are making a Simple Stopwatch project. If you are a beginner and looking for an easy project then this is a perfect proj…

You all must be familiar with the famous wire loop game. It's fun to play with and you can even make it yourself with the help of this tutor…