how to make rain alarm

how to make a rain alarm:

This is a rain alarm project. this circuit makes an alarm when it gets water on its probe. This prob works in this circuit as a switch. when the probe gets water then it works as the switch and then the alarm makes a sound. it’s a simple circuit diagram. this circuit also can use for babies. when a baby makes pee we can’t understand. if we use this circuit under the baby bed cloth then we can understand easily that the baby gets wet. 

how to make rain alarm

here use one 3.7-volt battery. if we want to use a small battery we can. but this circuit run with max 5 voltage. 

we can connect directly with the speaker. 

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It's me. I like electronics. I like to repair electronics. I like to make circuit diagram. it's me who sleep with electronics. electronics is my dream. Always resistor diode capacitor and transistor playing in my dream. It's me (Ramen Bairagee)

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