Smart fan user sensing tech

Updated on March 18, 2019 in Ideas
2 on March 18, 2019

What?
A fan which rotates when there is user under it.
Why?
For power saving for example:-many people doesn’t care take it off to ON and fans consume unnecessary energy
How?
By attaching a thermal sensor or ultra sonic sensor which detect the heat of human body?

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1 on March 18, 2019

Sure, Go ahead. Do some research and share list of probable sensors and components you can use to implement it.

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on March 18, 2019

Ok but this product is existing.should i still to go with this

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