alarm or alert system at home.
Basically you need to make a copper board separated by
one scrach and you need to create a circuit where
only that two part of copper board is cut in that circuit
so whenever you connect two part then circuit completes
and if you connect buzzer or led that going to start
bipping or blinking.
So your rain detector circuit is ready now enjoy.
Copper Board : https://goo.gl/iYrDb4
======================================================================
Hi friends welcome to my channel IndianRobotix (Indian Robotics).
In here i show you how to make DIY projects,Some daily hacks,
experiments, hand made crafts, New Year crafts, presents, toys,
ROBOTs etc.
You will really like my channel as in here you can see how to make
things from cheap things or junks.
Thank you friends thanks for watching. Please subscribe to my channel and share with your friends.If you like give thumbs up.
Facebook : https://www.facebook.com/IndianRobotix-1070862243054804/