How To Build Temperature Controlled DC Fan Using LM741 Op-Amp
In this tutorial, we will be going to learn how a temperature controlled DC fan is made and what is …
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Sensor Projects
How Many Types of Sensors In 2020
We live in a World of Sensors. You can discover various types of sensors in our homes, workplaces, vehicles, and …
Simple Mobile Phone Detector Using LM358
In this tutorial, I will show you a simple mobile phone detector project using a cheap LM358 op-amp. This mobile phone detector …
Smoke Detector Alarm Using LM358
In this tutorial, I will be going to show you a simple smoke detector alarm without using any microcontroller. A …
Water Level Indicator Alarm With Transistor & 555 Timer IC
In this project, I will be going to show you a water level indicator using transistors and 555 timer IC. …
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Rain Alarm Circuit Using Two Transistors
In this tutorial, I will show you a rain alarm circuit with an easy tutorial. This is very useful for …
DIY Simple IR Sensor Using 555 Timer
In this tutorial, I will create an IR sensor by using IC 555 Timer with simple steps. The operation of …
Simple Burglar Security Alarm Circuit Using LM358
In this tutorial, I will show you a burglar security alarm system is designed to detect an unauthorized entry into …
Simple Metal Detector Circuit Using 555 Timer
In this tutorial, I will show you how to make a simple metal detector circuit using fewer components which is …
Basic Darkness Detector Circuit Using 555
In this tutorial, I will show you how to make a darkness detector that detects darkness using the cheapest light …