Read it here<\/a>. It’s a great introduction to environmental sensors. A possible extension to this is to publish the results online with a stats service so that he can monitor trends in real time as the results are sent to the service.<\/p>\n","protected":false},"excerpt":{"rendered":"A basement full of old books but no way to monitor humidity and temperature. Enter a Raspberry Pi. This hacker has put together a DHT22 sensor and an LCD screen with the Pi in order to monitor environmental conditions in…<\/p>\n
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