The precious flower greenhouse thermostat control circuit with birdsong sound

Published:2012/9/19 3:36:00 Author:Ecco | Keyword: precious flower, greenhouse , thermostat control , birdsong sound | From:SeekIC

The circuit is shown as the figure. It consists of a temperature sensor, temperature control circuit, relay control heating circuit, birdsong sound circuit and AC buck rectifier circuit and other components. It enables flowers glasshouse to maintain the set temperature; when it is heating, it can also issue several crisp birdsong.



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