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 activate a loud buzzer when the phone rings or it … Read more
Test and Measurement Circuits
Welcome to our comprehensive collection of test and measurement circuits, designed to ensure accuracy and reliability in your electronic projects. Whether you’re a hobbyist, student, or professional engineer, our range of circuits offers versatile solutions for testing and measuring various parameters such as voltage, current, resistance, and frequency. Explore circuit designs for multimeters, oscilloscopes, function generators, and more, equipped with features such as precision accuracy, real-time monitoring, and data logging capabilities. Our detailed guides, tutorials, and circuit diagrams provide step-by-step instructions, calibration tips, and best practices for building and utilizing test and measurement circuits effectively. Enhance your testing capabilities and optimize performance with our curated selection of high-quality test and measurement circuit.
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 two operational amplifiers built on a single chip. The … Read more
Non-Contact AC Voltage Sensor Using LM358
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 whenever an object is placed in front of the IR … Read more
Infrared IR Sensor using LM324 IC
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 project for you, and it has a lot of … Read more
Simple Stopwatch Project Using 555 IC
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 tutorial. This is a tutorial of a … Read more
Wire Loop Game using Transistors – DIY
In this tutorial, we are making a project of an Automatic plant irrigator with a 555 timer IC. The purpose of this circuit is to water the plants automatically if you forget to water them … Read more
Automatic Plant Irrigator with 555 IC
Here is an interesting project of a smart and efficient electronic combination code lock circuit. The circuit will provide a code lock device that is using a few 555 timer ICs and CD4017 decade counter … Read more
Smart Combination Lock Circuit
Here is a very interesting project on a Smoke detector circuit. It can detect the smoke in the atmosphere which can be produced as a result of something burning. This circuit can also be called … Read more
Smoke Detector Alarm using UM3561 IC
Here is another temperature sensor project, in this circuit we are making a simple heat sensor switch using LM393N IC. LM393N IC is a dual voltage comparator IC with a lot of built-in features like … Read more
Heat Sensor Switch Using LM393N Voltage Comparator IC
In this tutorial, we are making an interesting project of a movement sensor alarm using a 555 IC. This circuit is also called a detector alarm circuit, it can detect the movement of any object … Read more
Movement Sensor Alarm Using 555 IC
In this tutorial, we are making a Hall effect sensor switch circuit. The circuit is useful and has various magnetic field detection applications. Its main component is a hall effect sensor. A hall effect sensor … Read more
Hall Effect Sensor Switch – US1881
We all have plants in our homes and workplaces and they require attention and care to grow and stay alive. With your busy schedule, it’s sometimes hard to water them regularly, or even if you … Read more
Plant Soil Moisture Sensor Alarm Using NE556 IC
In this tutorial, we are making a project of a simple headlight reminder. It has often happened with all of us that we forget to switch off our car headlights and as a result, the … Read more
Simple Car Headlight Reminder
This project is of a super-sensitive vibration sensor (improved version). The purpose of this circuit is the same as a normal vibration sensor, to sense vibrations and activate the circuit and operate or control any … Read more
Super Sensitive Vibration Sensor – Improved Version
In this tutorial, we are making a sudden high voltage detector alarm circuit. This circuit is used for indicating when the mains voltage rises suddenly or during high voltage spikes. These circuits are really useful … Read more
Sudden High Voltage Detector Alarm
In this tutorial, we are demonstrating a project of a Car reverse alert buzzer and flasher circuit. this circuit is used to indicate to any person, pets, or children standing or playing around your car … Read more