Rain alarm schematic circuit diagram


Posted on Dec 11, 2010

FIG. 1 is a circuit diagram of it, it is in the audio circuit from the resistance between the two leads to a probe to rain alarm. Fig. 2 with CCL to make a probe connected to t


Rain alarm schematic circuit diagram
Click here to download the full size of the above Circuit.

he audio circuit, when the rain drops on the probe, the circuit is turned on, the sound will be issued. The alarm can also be used as a variety of water alarm device. Figure 1 Figure 2




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