Magnet Polarity Detector Circuit
Introduction We are all aware that every magnet, whether it be a neodymium magnet, a ring magnet, or a disc magnet, has two poles, or a Nort…
FNFarwah Nawazi2 min8k
Test and Measurement Circuits
150 projectsWelcome 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.
Solenoid Driver Circuit TIP120
Introduction Solenoids are technically electromagnets that convert electrical supply into linear motion. Solenoids and electromagnets are no…
FNFarwah Nawazi2 min10k
Telephone In-Use Indicator
The telephone In-Use indicator is a simple circuit made using transistor 9014 and a diode bridge. It has an LED attached to it when a teleph…
FNFarwah Nawazi1 min5.2k
LUX Meter Circuit using LM324
A LUX meter detects and distinguishes between the different intensities of light. For this purpose, the circuit uses two LM324 ICs and a few…
FNFarwah Nawazi1 min6.2k
Magnet Polarity Detector APX9141
There are so many shapes and types of magnets we have, like neodymium magnets, ring magnets, and disc magnets. So sometimes we need to ident…
KSKiran Saleem2 min5.6k
Phase-Neutral-Earth Fault Indicator Circuit
As we always want an electrical system without any faults, works properly, and we try to make sure the safety of everything that is linked t…
KSKiran Saleem1 min13k
Crystal Oscillator Tester Circuit
A Quartz crystal tester is needed if you want to know whether the crystal is good or bad (broken). As many circuits use a crystal as an impo…
KSKiran Saleem2 min10.1k
Non-Contact AC Voltage Detector Circuit
In this tutorial, we are going to make a "Non-Contact AC Voltage Detector Circuit". In a traditional voltage tester, we need to touch live w…
KSKiran Saleem3 min8.2k
Plant Moisture Level Monitor
Introduction Plant moisture level Monitor is the solution for agriculturists, gardeners, farmers, and people who cherish growing plants. Cer…
FNFarwah Nawazi2 min3.7k
Simple Tachometer Circuit
In this tutorial, we are going to make a "Simple Tachometer Circuit". A tachometer is a device, that is useful in measuring the operating sp…
KSKiran Saleem2 min11.6k
Metal Detector Circuit SL100
A metal detector is an electronic circuit that detects the nearby presence of metal. It is useful for finding metal inclusions hidden within…
KSKiran Saleem2 min5.2k
IC 555 & IC 741 Tester
As op-amp, IC 741 and timer IC 555 are the critical components in electronics that utilize in a variety of circuits. If the constructed circ…
KSKiran Saleem1 min7.5k
Phase-Neutral-Earth Fault Indicator Circuit
Introduction In this tutorial, we are going to build the "Phase-Neutral-Earth Fault Indicator Circuit." A device called a phase-neutral-Eart…
FNFarwah Nawazi2 min19.9k
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