Motion detector circuit is used to detect people or moving objects with different sensors like ir and pir sensors along with microcontroller and 555 timer.
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Paraffin Gauze Swabs. Product description: The Bluefirstaid Paraffin (Vaseline) Gauze Swabs are made of high quality leno weaving gauze, impregnated with vaseline.
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1 This Act is intended to protect people, animals and plants, their biological communities and habitats against harmful effects or nuisances and to preserve the natural foundations of life
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