Adobe moisture detector circuit diagram 2

Published:2011/8/11 1:27:00 Author:Ecco | Keyword: Adobe moisture detector | From:SeekIC

The adobe detector circuit is composed of the humidity detection sensor, voltage-regulator reference power supply, comparator, switch circuit and sound and light alarm circuit, and it is shown as the chart. Voltage-regulator reference power supply is composed of the resistor R1 and integrated voltage regulator IC1. Comparator circuit consists of integrated circuit IC2 and resistors R2, R3, potentiometers RP1, RP2 and so on. Switch circuit consists of the switch V1, diodes VD1, VD2 and resistor M and other components. Sound and light alarm circuit consists of the light-emitting diodes VL1, VL2, resistors R6, R7, music integrated circuit IC3, audio amplification tube V2 and speaker BL and so on.



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