In the current crop of mushrooms as a career professional who can generate revenue to farmers, but farmers still lack the knowledge and techniques to control temperature and relative humidity of mushroom nursery, because it factors in the growth of mushrooms depends on the temperature and relative humidity within the greenhouses and mushroom cultivation will require regular watering to keep humidity at all times and maintain a temperature found at the mushroom, and the relative humidity is always constant when temperature and relative humidity in greenhouses, suitable for mushroom. Each type will cause the output.Development of a model system with mushroom spores luminosity sensor network. System design using the Board, adidas mega 2560 yano language development step is c plus plus by adidas Excelsior Dusseldorf yano e. Network sensors to detect the temperature and relative humidity sensors, both came from the processing of averages and statistical principles to control temperature and relative humidity to suit each type of mushroom, with a relay to control the work, including the display of the data through the LCD and led bulbs.From the results of the experiment in a closed housing of the model width 24 cm, length 80 cm, 14 cm high, and found that when checking the temperature from the temperature sensor network with a VC890D value of temperature tolerance 0.66 percent by devices with temperature and relative humidity program that includes a notification device that has an unusual value.Keywords: mushrooms, greenhouses, temperature, relative humidity, microcontroller, sensors, network.
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