gas flame extinguishment alarm(II)

Published:2011/7/14 20:51:00 Author:chopper | Keyword: gas extinguishment | From:SeekIC

　This example describes the gas flame extinguishment alarm,it can monitor the gas stoves,gas heaters and other gas instruments that use gas.And once gas flame accidentally goes out,the alarm will immediately send an alarm to alert the user to process. 　　Principle of the circuit 　The gas flame extinguishment alarm circuit includes the flame monitoring control circuit and sound alarm circuit,which is shown in figure 6-205.



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