HOW to Make RAIN ALARM
In this post we are making new project which is based on the detection of RAIN or we can say RAIN ALARM.
To make RAIN ALARM you need
two syringe needle
Wires
9volt battery
Switch.
Now watch the video for procedure of makeing RAIN ALARM.
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HOW RAIN ALARM WORK?
Rain Alarm is a device which is used to give the information is the rain is occurring as it gives sound when rain falls between the two aluminium rods. As the rain drop comes between the two rods the circuit gets completed and a sound is produced from the speaker indicating the falling of rain.
WHO INVENTED RAIN ALARM?
In this post we are making new project which is based on the detection of RAIN or we can say RAIN ALARM.
To make RAIN ALARM you need
two syringe needle
Wires
9volt battery
Switch.
Now watch the video for procedure of makeing RAIN ALARM.
Don't forget to
Subscribe
Like
Comment &
Share.
HOW RAIN ALARM WORK?
Rain Alarm is a device which is used to give the information is the rain is occurring as it gives sound when rain falls between the two aluminium rods. As the rain drop comes between the two rods the circuit gets completed and a sound is produced from the speaker indicating the falling of rain.
WHO INVENTED RAIN ALARM?
Edwin Holmes (inventor)
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Thanks you friends.