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navin-bhaskar/temp_mraa.py

Created April 8, 2015 16:56
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Temperature sensor using mraa
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temp_mraa.py
#!/usr/bin/python
import mraa
import time
import math
# More info here -> http://www.seeedstudio.com/wiki/Grove_-_Temperature_Sensor
B=3975
ain = mraa.Aio(1)
a = ain.read()
resistance = (1023-a)*10000.0/a
temp = 1/(math.log(resistance/10000.0)/B+1/298.15)-273.15
print "Temperature now is " + str(temp)
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