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Description:
Si7021 0.1.1
Driver for the Si7021 humidity and temperature sensor.
Usage:
Dependencies
smbus-cffi (or some compatible library)
See https://github.com/bivab/smbus-cffi/blob/master/README.rst for install instructions.
Installation
1. pip install from PyPi
pip install Si7021
2. pip install from git
pip install git+https://github.com/herm/Si7021
3. Clone the repository and run setup.py
git clone https://github.com/herm/Si7021
python setup.py install
Usage
If you have a sensor connected to I2C bus 1, you may run
>>> from si7021 import Si7021
>>> from time import sleep
>>> from smbus import SMBus
>>> sensor = Si7021(SMBus(1))
>>> print("%.1f %%RH, %.1f °C" % sensor.read())
>>> sensor.heater_mA = 50
>>> sleep(10)
>>> print("%.1f %%RH, %.1f °C" % sensor.read())
>>> sensor.heater_mA = 0
Bug Reporting
To submit a bugreport use the GitHub bugtracker for the project:
https://github.com/herm/Si7021/issues
License
For personal and professional use. You cannot resell or redistribute these repositories in their original state.
Files In This Product:
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