Posts by Abdul Wadood

The automobile is a recombination of many things, like the transmission, AC, radiator, speedometer, level monitor and the list goes on. But…

This is a common challenge an engineer definitely faces in his lifetime, to get 5V DC from a 220V or 110V AC. Sure you can buy 5V adapters o…

Ever wondered how come you can just simply tune in to your favorite FM Radio Channel? Moreover, ever had the curiosity of making your own FM…

Here in this instructional exercise, we will give you a complete guide on how to make a "Morse Code generator using Arduino" in detail. Howe…

Wondered how to save energy by using a passive energy device? Look no further as this tutorial has got you covered!. The requirements for th…

12V Batteries are sufficiently found in many of our systems including our Uninterrupted Power Supplies (UPS) and even in some versions of Em…

Power Banks can be really expensive when bought directly from the market but are a necessity as well. But did you know that you can make you…

How many times has it happened that you need to replace the Bike Battery as it has discharged beyond working? Especially in these conditions…

The temperature sensor is very useful in different ways. It can activate or deactivate any kind of device by observing a temperature. Its ot…

In this tutorial, we are going to control the speed of a DC Fan by using a thermistor. The main aim of a temperature control sensor circuit…

A rain alarm project is a very simple and useful project. It detects the rainwater and triggers the buzzer or alarm. In this tutorial, we ha…

This tutorial will explain how to control a DC Fan speed by using the temperature sensor (Thermistor). When the temperature rises above the…

This tutorial will explain to you a simple temperature-controlled DC fan. The fan starts above the preset value of temperature and stops whe…