infant quilt-kicking,bed-wetting alarm

Published:2011/7/14 20:49:00 Author:chopper | Keyword: quilt-kicking, bed-wetting | From:SeekIC

This example describes the infant quilt-kicking,bed-wetting alarm,which can send the heat preservation caution when the infant kicks the quilt;and it can send the pay attention to changing diapers alarm when infant wets the bed,and it is suitable for home and nursery. The principle of circuitThe infant quilt-kicking,bed-wetting alarm circuit is formed by temperature detection control circuit,bed-wetting detection circuit and alarm circuit,which is shown in figure 6-190. 　Temperature detection control circuit is formed by the thermistor RT,resistors Rl,R2,potentiometer RP and time-base integrated circuit IC1.



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