Door or Window alarm circuit have been used widely in many homes to detect intrusion. A simple search in internet might fetch you lot of alarms for you to buy. But making your own alarm will be something special and…
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Buying Electronic components can be hard sometimes with many parameters such as Cost, Quality, Specifications, shipping and much to consider. This will be even painful with plenty of similar parts and we will end up scratching our head. If it…
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Arduino is a great hardware platform when comes to prototyping and building cool stuffs. Using this i have designed and developed a simple Arduino Weather machine which measures three important parameters Temperature, Light intensity and Humidity and predict the weather…
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Voltage and current are two most important parameters of electricity. This project teaches you to build a simple volt-amp meter using avr microcontroller. This project may not enable you to build a high end measurement tool but will be…
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Passive Infra red sensor also known as PIR sensors is capable of detecting motion or movement within a certain range. These type of sensors have wide range of applications in our daily life and it is essential to learn the…
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IC 555 has tons of applications in day to life and that’s the reason it is still a significant IC chip. This metal detector circuit uses IC 555 chip along with an inductor was to build a cheap and simple…
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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…
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