If you are a student who has to make electronic projects, or someone who has to make them on a daily basis or repair electronic circuits then the most important tool on your bench is … 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 project on a Fridge door alarm. In order to save the food stored in the fridge from spoiling and maintain its freshness, it is necessary to close the … Read more
Fridge Door Alarm using an LDR
In this tutorial, we are making a very easy and interesting project of a Simple metal detector using a CA3140 IC. There are lots of metal detectors available in stores etc. to build but they … Read more
Simple Metal Detector using CA3140 IC
In this tutorial, we are making a cold sensor alarm in the simplest way possible. We are using a 555 timer IC here, you must be familiar with this IC because it is used in … Read more
Cold Sensor Alarm Switch Using 555 IC
In this tutorial, we are making a very useful and interesting project of an Object counter. This circuit is simple and uses an LDR, a laser light, a PC817 photocoupler, an 8-digit inexpensive calculator, and … Read more
Object Counter with PC817 Opto-coupler
In this tutorial, we are making a project on a door security alarm circuit. This circuit is easy to make, inexpensive and so compact that it can be fitted in a very small place easily. … Read more
Door Security Alarm with Reed Switch
In this project, we are making a simple wire break or burglar alarm using 555 IC. This circuit is easy to make, inexpensive, and beginner-friendly as it only uses three components 555 timer IC, a … Read more
Wire Break Or Burglar Alarm Using 555
In this tutorial, we are making a project of an ultra-sensitive vibration sensor using a 555 timer and CA3140 IC. The purpose of this circuit is to sense any kind of vibration and switch on … Read more
Ultra-Sensitive Vibration Sensor using CA3140 IC
In this tutorial, we are making a project on a Proximity & Obstacle Sensor / Detector. The purpose of this circuit is to detect anything in its proximity, the circuit is built around a tone … Read more
Proximity & Obstacle Sensor / Detector LM567 IC
In this project, we are making a 0.01Hz To 500kHz Adjustable Tone & Frequency Decoder Using LM567. This circuit detects a specific tone and frequency from 0.01 to 500KHz, the main component of this circuit … Read more
0.01Hz To 500kHz Adjustable Tone Frequency Decoder Using LM567
Nowadays water shortage has become an alarming and common problem and the main reason that causes water shortage is the wastage of water. We usually forget to turn the tap off while filling our tanks … Read more
Wireless Water Level Indicator using RF module
Reverse parking can get a little tricky or difficult and there are more risks of bumping the car into something which can cause damage so to solve this problem we have come up with this … Read more
Vehicle Reverse Parking Helper Project
Here is a tutorial for a Simple 555 Temperature to Frequency Converter. The purpose of this circuit is to convert analog temperature signals to frequency signals. The conversion of these signals is a pretty common … Read more
Simple 555 Temperature To Frequency Converter
Here we are making a circuit of a Light Frequency Converter Using 555 IC. The purpose of this circuit is to convert light signals to frequency, this method is used in a lot of electronic … Read more
Light to Frequency Converter Using 555 IC
In this tutorial, we are making a project on a Smoke detector alarm. We all know that there’s always a danger of things getting caught in a fire which can cause damage on many levels. … Read more
Smoke Detector Alarm using MQ2 Sensor
This is the project of a temperature-controlled switch using LM35 and CA3140 ICs. The main purpose of this circuit is to provide temperature sensing applications. LM35 is a temperature sensor IC, its output is linearly … Read more