In a previous example we connected a SHT21 temperature and humidity sensor to an Arduino – http://www.arduinoprojects.net/sensor-projects/sht21-humidity-and-temperature-sensor-example.php. This was a bit basic as the data was sent via the serial port, so lets add an LCD to display the temperature and …
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SHT21
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The SHT21 is a low cost humidity and temperature sensor. Its an I2C device so again is very simple to connect to any arduino The SHT2x sensors contain a capacitive type humidity sensor, a band gap temperature sensor and specialized …