The DHT-11 is a digital-output relative humidity and temperature sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air. Compared to the DHT22, this sensor is less precise, less accurate and works in a smaller range of temperature and humidity, but its smaller a...
By: codebender_cc
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from Instructables: exploring - technology - robots http://ift.tt/1OZ6k2s
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