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How to read and calculate data from sht711 sensor using pic16f877?

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ANOOP0354

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hai friends actually i am doing a project with sht711 sensor....i need to reard the data from sensor and according to that value i need to operate the twom valves.. the problem is that when i connect the sensor to microcontroller as in the data sheet i found that sht711 sends 12 bit data out put i dont know how to read the data or how to calculate the data in order to operate the valves....
my aim is that the humidity is lesser i than a certaion va;ue( let it as 50%) i need to give the water untill the moisture became 50% humidity. so i need to measure the value and monitor it... can u help me to do that...it is very urgent... i expect any suggestionssss.....
 

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