Project for the development of a solar mushroom house It is the development of an automatic humidity control system inside a mushroom drying house. The system will install humidity sensors inside the mushroom shed. When the humidity is high, the ventilation fan is controlled to operate. And will stop working when the humidity drops. And can also show the temperature And humidity inside the oven via smartphones In the event of a sensor failure, the ventilation fan can also be turned on and off via a smartphone. This project will be installed to the mushroom roaster. Of the Creative Agriculture Group, Mushroom House, Bang Khonthi District, Samut Songkhram Province