The auto control circuit of over-temperature detection

Published:2011/6/30 21:00:00 Author:qqtang | Keyword: control circuit, over-temperature detection | From:SeekIC

The circuit consists of a NAND circuit, a detection circuit composed of thermistor and a alarm sound generating circuit, and the relay is the executing circuit. Its structure is simple and it's low-cost. The circuit is shown in the figure.



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