Hum. & Temp. sensor - RHT03

Beskrivning: The RHT-03 is a low cost humidity and temperature sensor with a single wire digital interface. The sensor is calibrated and doesn't require extra components so you can get right to measuring relative humidity and temperature.

Features:
• 5V Input
• 1-1.5mA measuring current
• 40-50 uA standby current
• Humidity from 0-100% RH
• -40 - 80 degrees C temperature range
• +-2% RH accuracy
• +-0.5 degrees C

| Adafruit DHTxx tutorial |

Installation på BeagleBone Black Rev. B med Ångström Linux

cat /etc/angstrom-version
Angstrom v2012.12 (Core edition)

git clone https://github.com/adafruit/Adafruit_Python_DHT.git
Cloning into Adafruit_Python_DHT...
error:  while accessing http://github.com/adafruit/Adafruit_Python_DHT.git/info/refs

fatal: HTTP request failed

nano .gitconfig

[http]
      	sslVerify = true
        sslCAinfo = /etc/ssl/certs/ca-certificates.crt
[user]
      	email = me@example.com
        name = myname

Klona med git igen.

cd Adafruit_Python_DHT

opkg install task-native-sdk istället för apt-get install build-essential

python setup.py install

Traceback (most recent call last):
  File "setup.py", line 1, in 
    from ez_setup import use_setuptools
  File "/home/root/Adafruit_Python_DHT/ez_setup.py", line 20, in 
    import zipfile
ImportError: No module named zipfile

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