PWM LED light dimmer circuit PWM ( Pulse Width Modulation) is a modulation technique in which the width of the pulse is varied based on the modulating signal. This possess wide variety of applications including motor speed control which is…
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Solar powered garden lights Solar power attained a great significance after increase in energy demand in our daily life. To conserve power we need to utilize all the natural sources we can to extract power. This forces us to use…
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Dot matrix interface with LPC2124 LED’s have a wide range of lighting applications in our daily life and surprisingly it also can be used as a display when interconnected together. LED dot matrix is nothing but collection of LED’s interconnected…
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Mains operated LED lighting LED’s holds unique place in lighting due to its miniature size and its low power consumption. No wonder it was considered as future of lighting. But in order to built a led lighting circuit we need…
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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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7 Segments are commonly used display devices which is capable of displaying numbers from 0 o 9 and some alphabets. It is more common in Embedded applications where we need to display some numerical values. This tutorial will cover the…
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LED driver circuit using MP3302 LED Circuits have been quite fascinating to the hobbyists and are very well known for their attraction. LED’s grabbed a significant position in the lightning since it consumes low power and also provides a great…
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