http://www.x-robotics.com/sensores_ing.htm#HUMEDAD http://www.sensirion.com/en/pdf/Datasheet_SHT1x_SHT7x.pdf Circuit of test : The following assembly is a meter of relative humidity (without compensation of temperature) which utilizes a sensor integrated SHT11, a pic16F876 and a LCD microcontrolado. The measure is shown by screen representing a percentage of relative humidity and is brought up t..