Sistem Kontrol Dan Monitoring Suhu Dan Kelembaban Udara Pada Fermentasi Tempe…

ABSTRACT One of traditional foods of Indonesian people is tempe. Tempe is made from fermented soybeans with Rhizopus Oligosporus mold. In its production, producers’ tempe often fail. One of them is Harber Tempe Factory, located in Pelita Street, Pekanbaru City. Beside weather factors, there are no supporting tools for temperature and humidity detection at the factory, also become obstacl…