In cars or automobiles, LEDs have grown to be the preferred choice of lighting. Whether it's the rear tail-lights or the tell-tale indicators in the cluster as indicated in Figure 1 below, all … [Read more...] about Automotive LED Driver Circuits – Design Analysis
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Touch Dimmable LED Light Bar Circuit
This LED light bar with dimmable feature will allow the user to adjust the brightness of the lamp in 4 steps, with100%, 50%, 10% and 0% illumination control at each subsequent steps. The idea … [Read more...] about Touch Dimmable LED Light Bar Circuit
Red LED LightStim Circuit for Removing Facial Wrinkles
An LED based LightStim is a device used for rejuvenating facial skin by stimulating cell growth. Normally, RED LED is used in these devices since red light have been found to be working the best for … [Read more...] about Red LED LightStim Circuit for Removing Facial Wrinkles
Rotating LED Chakra Circuit for God Idols
LED Chakra is an ornamental lighting system which depicts or imitates a rotating wheel like appearance, by means of sequentially shifting Illuminated LED arrays. Indian subcontinent is a land … [Read more...] about Rotating LED Chakra Circuit for God Idols
LED Obstruction Light Circuit
Obstruction lights are warning lights that we see at the top of tall structures like towers and skyscrapers, installed for indicating the aircrafts and other flying objects about these … [Read more...] about LED Obstruction Light Circuit
Cellphone Controlled Dog Feeder Circuit
A cellphone controlled dog feeder is feeding system for pets and animals which allows a remote controlled refilling of food in the container of the feeder by the owner, without physically attending … [Read more...] about Cellphone Controlled Dog Feeder Circuit