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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Metal detectors are used to unearth or spot metal objects from various surfaces. Popularly these type of circuit uses Inductors and its inductive property to sense metal detection. However in this circuit we are using a dedicated proximity inductive sensor…
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LED based music spectrum is quite famous and almost everyone would have used music systems which has one of these. With some components, LEDs and some wires we can make this type of music spectrum. But here in this circuit…
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IR proximity sensor is generally used to detect an object or any obstacles within a range or proximity without any physical contact. It plays a huge role in home security applications such as burglar alarm, automated lights and so on….
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Humidity is the measurement of water content that is present in gaseous form in air. It has applications in Weather forecasting, Air conditioning, Industrial spaces, Ventilation etc. You might have seen many of these measurement systems which uses Microcontroller to…
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In this Pressure sensor circuit we are going to use Piezo element as sensor. Because we need to obtain an electric signal from a mechanic signal or force. You might have seen circuits where digital output switches states depends on…
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Vibration sensor is something that can be used to sense vibration or force that acts upon a object. Here you will see a simple vibration sensor alarm circuit which when detects any vibration or force it will sound alarm and…
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