Gas leak automatic language alarming circuit

Published:2011/7/6 9:10:00 Author:John | Keyword: Gas, automatic language alarming, Gas leak | From:SeekIC

The circuit is as shown. It consists of the gas detection sensor, power switching control circuit, language voiced circuit and communication buck rectifier circuit. When the gas leak in the kitchen or living room reaches a certain concentration, the circuit will automatically start to exhaust through the exhaust fan. When the fan is started, a sentence said check for gas leak would be stated to warn the owner to pay attention to safety.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/Relay_Control/Gas_leak_automatic_language_alarming_circuit.html

Print this Page | Comments | Reading(3)