Transistor is a popular three terminal semiconductor device used in Switching and Amplification applications.Modern electronics we use today made possible because of transistors since it played a huge role in reducing the size of boards drastically.This tutorial covers…
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Single transistor FM transmitter circuits are quite famous since it is easy to build and cost less.These transmitter circuits may not provide long range like circuits that use dedicated FM chips but it will get the job done.This…
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A few years ago, a client was making a device that ran on a Lithium ion, Li-Ion poly, Li-Po, battery that was nominally 12V.Li-Po batteries can be damaged if they are discharged below a critical level.In this case…
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Wastage of water is a common issue among households.There are industrial grade water level detectors which monitor the water level in tanks and activate or deactivate the motor based on water level.However those industrial equipment tend to be…
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Tesla coils are probably coolest experimental circuit we could ever build.Tesla coils varies with complexity in its design and building.Here we have designed a simplest form of this Tesla coil circuit.This DIY circuit uses simple elements like…
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IR remotes can be problematic sometimes and I know the feeling of being frustrated when your remote is malfunctioning.So in this article we are going to help you with a circuit that can help you to test your IR…
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When speaking of Smoke sensor circuits we often think about implementing it using Microcontrollers or using a development boards.But in fact there are possible ways you can build a simple smoke alarm without using dedicated sensors or microcontroller.In…
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