Current sensors are used when there is a need to measure the amount of current consumed by a certain appliance or device. There are several methods to measure the current flow and we are about to use Hall effect in our…
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Devices such as transformers are usually used where a certain voltage level is required but unfortunately transformers are not feasible everywhere because of its robust size and price. To deal with instants we use special yet simple circuit called voltage…
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Smartphone operated appliances and applications are getting popular now a days since the increase in usage of smartphones and people likes to get things done using their smartphones. Here is we are going to see a similar smartphone based wireless…
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Remote control Cars also known as RC cars are something every electronic hobbyists would love to build. But most of them didn’t know where to start and how to build it, some even got deceived by its complex looks. This…
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Infrared sensors have wide variety of applications ranging from robotics and automation. IR sensors have been doing quite a great job in all these applications for many decades. This article teaches you to build a simple Infrared sensor module circuit…
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GSM (Global System for Mobile Communication) technology lets user to communicate with others across mobile networks hence it offers a vast area of coverage. Interfacing GSM technology with microcontroller will enable us to extend the communication to cover large area….
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RFID technology brought a great revolution in our life as it simplifies the machine communication. RFID’s are used almost everywhere today Schools, hospitals, industries and much more. This article teaches you to build a simple RFID based security system using…
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