Vibration detectors aka vibration meters are devices that is capable of detecting vibrations and display the intensity of vibrations to the user. These vibration meters are commonly used to measure vibrations in a building, roads and other structures. This article…
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After COVID-19 we have come up with many ways to disinfect our hands, different surfaces in our homes and so on. This circuit is version two of Solar powered UV lamp project where it uses 5 UV-C LEDs which was…
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In times like these it’s important to take measures to sterilize or disinfect surfaces or things we interact with daily. Applying sanitizer or lotions may not be a viable solution in many circumstances. Did you know Ultraviolet lights of certain…
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Identifying unknown voltage is something we often come across when working with circuits. Of course Multimeter is the perfect tool for this application. But recently I came across a situation where my Multimeter turned out to be faulty and I…
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LED based torches are quite extensively used these days. The important reason for using LED is because of their low power consumption and life. Here is a LED torch circuit which uses 3.7v Lithium polymer rechargeable battery. As a added…
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I always had this crazy idea of making a 3D object using PCBs. Yes, the very same Printed Circuit Board that we use in various projects. All it takes is being good at designing PCBs and lot of creativity. In…
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Have you ever thought it would be great if you know which part of your room will get the best WiFi signal reception. If yes, this project will be very helpful for you. Nowadays for most of our daily tasks…
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