The automobile is a recombination of many things, like the transmission, AC, radiator, speedometer, level monitor and the list goes on. But one of the most critical things is the engine temperature; if left unchecked … Read more
Abdul Wadood
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 off the shelf but would you really … Read more
5V Power Supply (5A) using TIP2955 Power Transistor
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 Station on a specific frequency? Well if the answer … Read more
Simple and Quick FM Transmitter – DIY
Here in this instructional exercise, we will give you a complete guide on how to make a “Morse Code generator using Arduino” in detail. However, it will accept any input character from the serial monitor … Read more
Arduino based Morse Code Generator
Wondered how to save energy by using a passive energy device? Look no further as this tutorial has got you covered!. The requirements for the project are very simple and can be found in any … Read more
How to make an Energy Saving Device – DIY
12V Batteries are sufficiently found in many of our systems including our Uninterrupted Power Supplies (UPS) and even in some versions of Emergency Lights. Not to mention students also use these to power up their … Read more
Making a 12V Battery Charger – DIY Electronic
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 your own if you have the parts lying around? … Read more
Making a 18650 Infinitely Expandable Power Bank
How many times has it happened that you need to replace the Bike Battery as it has discharged beyond working? Especially in these conditions of lockdown where you might not even be able to go … Read more
How to repair 12volt Bike Battery – DIY Tutorial
The temperature sensor is very useful in different ways. It can activate or deactivate any kind of device by observing a temperature. Its other application is a fire alarm circuit. So, In this tutorial, we … Read more
Simple Temperature Sensor Circuit using LM35 IC
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 is to indicate a temperature or control a … Read more
How to control the speed of a DC Fan – Electronics Projects
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 have designed the rain alarm circuit by using 555 Timer … Read more
How to make Rain Alarm Circuit – Electronics Projects
This tutorial will explain how to control a DC Fan speed by using the temperature sensor (Thermistor). When the temperature rises above the set value, the fan switches On. And stops when the temperature returns … Read more
DC Fan Speed Control using Thermistor – Electronics Projects
This tutorial will explain to you a simple temperature-controlled DC fan. The fan starts above the preset value of temperature and stops when the temperature returns to normal conditions. Such type of process is done … Read more
Temperature Controlled DC Fan – Electronics Projects
In this tutorial, we are going to design a burglar alarm circuit. This circuit detects an unauthorized entry of any person into the houses or in any particular area. It is a simple and cost-effective … Read more
Burglar Alarm Circuit – Electronics Projects
This Tutorial demonstrates the simple and useful security alarm based on Infrared radiation using 555 Timer IC. The circuit uses an Infrared (IR) sensor. Infrared radiation is continuously falling on a photodiode. Whenever the infrared … Read more
Infrared IR Based Security Alarm Circuit
This tutorial explains the working of a Push-button. It also explains the use of the push-button circuit. In the tutorial, a push-button controls the LED at the output. Basically, a push-button is a type of … Read more