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Hello! This is my first instructable project, so it won’t be as professional as others! We are using DS18B20 temperature sensor to get the temperature of your room. Enjoy! Step 1: Supply You will need: The sensor itself DS18B20 http://www.ebay.com/itm/Waterproof-Digital-Thermal… Resistor (I’m using 4,7k Ohm) Because of the picture is blurry the color codes are: […]