People / Object counter circuit have a wide variety of applications in Banks, Hospitals, factories etc. This project focuses on building an effective counter using IR as a sensing element and capable of counting from 0 to 999. This project…
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Solar Powered Battery Charger Circuit Solar power is one of the free form of renewable energy that our planet earth is blessed with. Increase in energy demands forced to seek ways for extracting power from renewable sources and solar seems…
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USB Night Lamp Circuit using White LEDs USB (Universal Serial Bus) are most familiar for connecting external peripherals with our PC and establishing communication between them. Here we are going to use USB for unfamiliar purpose, yes a reading or…
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Light activated switch circuit Light activating and deactivating switches are simple to build when you are provided with a LDR (sensing element) and 555 (switch activator). These kind of sensor circuits are widely employed in many applications and may come…
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24 hour timer Circuit design Electronic Timers are widely used in many gadgets and have limitless application in our daily life. You might have come across several timer electronic circuits which is capable of producing short time delay. The above…
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Melody/Music circuits are used in greeting cards, door bells, alarms etc and in each of these applications we are acquiring different music as output. Ever wondered how? and would you believe if i say that all the above applications…
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Basic Inverter Circuit Inverters play a significant role on a global scale as it provides uninterrupted power supply and also help people to meet the energy demands. You might have used a ready made inverter produced by a manufacturer but…
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