Detection alarm circuit diagram composed of TWH9248／TWH9249

Published:2011/10/18 1:12:00 Author:Rebekka | Keyword: Detection alarm circuit | From:SeekIC

TWH9248/TWH9249 is a pair of microwave sensing components (also known as radar detectors). It is mainly used for movement detection of human body or object. The effective detection distance is 3-6 meters, voltage is 9-12V.



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