Ksenia Kondrashova
Lib for HYT temp & humidity sensor
Dependents: HYT_example Temp_&_RH_at_TFT-demo Temp_&_RH_at_TFT_with_touchscreen Temp_&_RH_at_TFT_with_touchscreen-ENG ... more
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HYT
by 
Ksenia Kondrashova
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This is a simple library for the HYT-271, HYT-221 and HYT-939 humidity and temperature sensors by IST-AG company. The difference between HYT sensors is only a package.
General information:
- High precision: +/-1.8%RH and 0.2°C
- Temperature range: -40°C to +125°C
- Low drift : less than 0,5% RH / year
- Power consumption: 22 µA during operation
- Fully calibrated and compensated humidity and temperature signal
- Digital I2C interface (14 bit values)
Product Page: http://www.ist-ag.com/eh/ist-ag/en/home.nsf/contentview/~humidity-modules
Remember to use pull-up resisrors:
You can also find Hello Word program sending data from sensor to PC via serial interface: https://developer.mbed.org/users/Ksenia/code/HYT_example/
Library doesn't contain command mode instructions. There are only functions for polling the HYT sensor with default i2c address