[AVR] connecting sht11 to avr with long cable

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mohammad.habibi

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hello all
i wanna to connect sht11 with long cable to atmega32
when the length of cable is less than 30 cm the micro show the data on lcd and the data is correct
when i try to connect sensor with a cable =1 meter to micro didnt show anythings on lcd!!!
how can i increace the distance bitween sensor and micro?
sht11 worked with i2c protocol
and what kind of cable is beter?flat or coaxial or else?
tnx...
 

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