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Check What’s Behind the Paint of a Used Car

Last Updated on May 16, 2026 by Swagatam Leave a Comment

Laminated iron E core

Some methods to hide a used car’s external deterioration include filling up rust holes, removing collision dents with putty, fiberglass, or epoxy, and painting the car. The outside condition of an automobile is very important to potential used car purchasers due to the high cost of extensive bodywork restoration. Here is a simple circuit concept […]

Filed Under: Automobile Electronics, Sensors and Detectors Tagged With: Behind, Check, Paint, Used

Analogue Water Flow Sensor/Meter Circuit – Check Water Flow Rate

Last Updated on June 8, 2026 by Swagatam 4 Comments

cascading IC 4033 circuit

In this post I have explained a simple water flow meter/sensor circuit using hall effect sensor and a pulse counter circuit. Referring to the diagram shown below, we can see an arrangement consisting of a circular enclosure having a couple of pipes drilled in and a circular turbine shaped wheel installed inside the enclosure. How […]

Filed Under: Meters and Testers, Water Controller Tagged With: Analogue, Check, Flow, Meter, Sensor, Water

How to Check a MOSFET Using a Digital Multimeter

Last Updated on June 8, 2026 by Swagatam 92 Comments

228964

In this post I have explained how to test mosfets using multimeter through a set of steps, which will show help you to accurately learn the good or faulty condition of a mosfet Mosfets are Efficient but Complex Devices MOSFETs are outstanding devices when it comes to amplifying or switching of various kinds of loads. […]

Filed Under: Meters and Testers Tagged With: Check, Digital, MOSFET, Multimeter

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