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Optical smoke alarm uses MOC 7811 which is an optocoupler.The sensor designed for this device is based on the principle of scattering of infrared rays.The light coming from the light source passes ...
U.S. 3 Year Treasury Note 0.0000 3.9860% U.S. 5 Year Treasury Note 0.0000 4.0980% U.S. 7 Year Treasury Note 0.0000 4.2960% ...
Easy to build. Easy to program. Did something interesting. Low-cost so participants could take it home and continue to learn. Robotics is the exciting intersection of a number of engineering fields ...
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