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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Heat sensor circuit diagram can be found plenty online and each of them serves their purpose differently. Here is one of heat senor which serves as a warning equipment which indicates whenever the temperature exceeds the preset level. This circuit…
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Sensor modules are widely used in many digital as well as analog applications. The complexity level of a sensor varies largely and may be chosen based on the applications we are about to use it. Building a sensor module isn’t…
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