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How to Check a MOSFET Using a Digital Multimeter

Last Updated on June 8, 2026 by Swagatam 92 Comments

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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

Make this Digital Temperature, Humidity Meter Circuit using Arduino

Last Updated on June 8, 2026 by Swagatam 2 Comments

LCD bb

In our previous article, I have explained how to interface temperature humidity sensor with arduino and read out displayed on serial monitor of arduino IDE. In this post I have explained how to display the reading on a 16×2 LCD display for the proposed digital temperature/humidity meter using Arduino. Introduction This project may be used […]

Filed Under: Meters and Testers Tagged With: Arduino, Digital, Humidity, Meter, Temperature

Simple Arduino Digital Ohmmeter Circuit

Last Updated on June 8, 2026 by Swagatam 10 Comments

In this post I will show how to construct a simple digital ohmmeter circuit using Arduino and 16×2 LCD display. We will also be exploring the other possible circuit ideas using the same concept. Circuit Objective The motto of this article is not just making an ohm meter to measure the resistance; your multimeter can […]

Filed Under: Meters and Testers Tagged With: Arduino, Digital, Ohmmeter, Simple

Digital Power Meter for Reading Home Wattage Consumption

Last Updated on June 8, 2026 by Swagatam 20 Comments

power2Bmeter

In this article I have explained a simple digital power meter circuit which can be installed in homes for getting an instant reading of the wattage being consumed by the attached appliances or the loads. The idea was requested by Mr. Nitin. Technical Specifications I m going through a problem. I want to know a […]

Filed Under: Meters and Testers Tagged With: Digital, Home, Meter, Power, Reading, Wattage

Simple Digital Stopwatch Circuit (4-Digit)

Last Updated on May 21, 2026 by Swagatam 50 Comments

stopwatchcircuit

In this article we’ll study a digital stopwatch design configured around the very popular IC LM555 in conjunction with a 4-digit counter IC with multiplexed 7-segment output drivers (MM74C926). Written and Submitted by: Jennifer Goldy Circuit Operation IC MM74C926 is internally made up of a 4-digit counter, an output latch up stage, a npn output […]

Filed Under: Games and Sports Projects Tagged With: Digit, Digital, Simple, Stopwatch

5 Simple Electronic Dice Circuits Explained [Digital Dice]

Last Updated on May 21, 2026 by Swagatam 12 Comments

dice compressed

We all know what a dice is and how manually a dice is shuffled and thrown to get a random number. In older times when we did not have computer games or mobile games, we used to play with various indoor games that required tossing a cubical thing called dice having 1 to 6 dots […]

Filed Under: Games and Sports Projects Tagged With: Circuits, Dice, Digital, Electronic, Explained, Simple

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