A power supply is a device that converts one type of electrical power to another, it may also convert a different form of energy into electrical energy. In this tutorial, we are going to make … Read more
Fariha Zahid
In this tutorial, we are going to demonstrate a TRIAC or SCR Tester circuit. TRIAC or SCR is a useful component even though it is not used in all electronic devices or circuits but they … Read more
TRIAC or SCR Tester Circuit
An electronic metronome is a device that is used by musicians to practice playing with a regular pulse. It helps them to maintain the tempo by producing a regular toc-toc beats sound. In the early … Read more
Electronic Metronome using Transistors
In this tutorial, we are going to demonstrate one of the easiest DIY projects with a simple design and low cost. A 15V DC Power Supply using LM7815 IC. The power supply is an electronic … Read more
15V DC Power Supply Circuit Using LM7815 IC
In this tutorial, we are going to demonstrate how to make a Doorbell circuit for your home. This project is beginner-friendly because it is very simple. The main purpose of this circuit is to convert … Read more
DIY Doorbell Circuit for Homes – Electronics Projects
In this tutorial, we are making an easy project of 12V, 9V, and 6V Automatic battery chargers. This circuit can charge batteries of three different voltages. This voltage can be set by two different set … Read more
Automatic Battery Charger for 12v 9v 6v Batteries
Almost all the large scale manufacturing companies are automated and those industries that are mainly working on fluids or chemicals have to constantly measure and quantify the liquids that they have to handle in the … Read more
Measuring Water Flow Rate and Volume using Arduino
There are times when you either forget to close the car’s door or you don’t close it properly, this can be both harmful or dangerous for you and your car. So an alarm is important … Read more
Contact Less Car Door Left Open Reminder Alarm
In this tutorial, we are making a Long-Range Arduino Based Walkie Talkie using nRF24L01. although this is the era of 5G and smartphones and old technologies are not that commonly used but where short-distance, remote … Read more
Long Range Arduino Based Walkie Talkie using nRF24L01
In this tutorial, we are going to make a project of AC Fan speed control using Arduino and TRIAC. Turning any electronic appliance on and off is easy by various automation projects in which control … Read more
AC Fan Speed Control using Arduino and TRIAC
In this tutorial, we are making a project of a simple car reverse horn circuit. the purpose of this circuit is to produce a musical horn when the car is in reverse gear. We have … Read more
Car Reverse Horn / Alarm Using UM66
Here we are demonstrating a very useful project of a contactless mains failure alarm circuit. this circuit will detect wirelessly the absence of AC mains voltage in the lines or alarms. When there will be … Read more
Contact Less Mains Power Failure Alarm
In this tutorial, we are making a contactless AC mains detector relay switch circuit. When an AC voltage is present in mains supply lines this circuit will be activated and deactivates when the AC voltage … Read more
Contactless AC Mains Detector Relay Switch
Here we are explaining the project of a Touch & Knock sensitive smart soldering iron timer. The purpose of this circuit is to automatically switch on the soldering iron for a specific time period when … Read more
Touch & Knock Sensitive Smart Soldering Iron – DIY
Those who have to work with electronic circuits frequently whether at their workplaces or educational institutions need to have a continuity tester on their bench. A continuity tester checks the circuit and identifies if it’s … Read more
Continuity Tester Using 555 Timer IC
In this tutorial, we are making a project of a Simple moisture sensor using 555 IC. This circuit will detect the moisture and activate a buzzer and an LED to notify you. It will also … Read more