Tell me if someone is at the door - Internet of Things

Tell me if someone is at the door



STORY

Ever been in a situation where you are working in the garden and someone rings the bell at your door, but you couldn't hear it? If yes, then this experiment is definitely for you.


       Demo & Code

Tell me if someone is at the door Tell me if someone is at the door Reviewed by XXX on สิงหาคม 23, 2560 Rating: 5

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