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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Summers are at its peak now and I thought to myself now might be the time to install a fan close to my work space. However to do it power efficient, Switch operated fan is not a great idea. So…
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Sensor activated switches or lighting circuits are quite easy to build and will come in handy with plenty of applications. In this article we will see how to build a force or pressure switch for AC appliances and Force activated…
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I love decorating my house for Christmas, so for this festive season I thought to decorate my house with WS2812 LED strip lights and control them using a Laptop using the Freestyler software. In order to understand the building and…
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Theft alarm circuits are quite famous and you probably could have seen plenty of different versions of it. The above circuit is yet another burglar alarm circuit but a simple one which would take only 5 to 10 mins of…
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Beacons are used for the purpose of guiding travelers or marking significant places or things. In early days fire and light serves as beacon for travelers as explorers. Nowadays beacon have evolved very much from fire and light. While on…
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The industry of Electronics is going through a paradigm shift as there is an increase in demand of devices which consume less power. It also had a significant effect on hobbyists, tinkerers and engineers as market for 3.3v components…
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