Design and fabrication of an Arduino-controlled greenhouse-type coffee beans dryer with a recirculating airflow system 
Janine Aira B. Angel... [et al.] 
 - xi, 120 leaves   col. ill  28 cm 
<br/><br/> Undergraduate Thesis (BS Electrical Engineering) - Nueva Vizcaya State University 
<br/><br/>Includes appendices & bibliography 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Engineering--Research<br/>Coffee <br/>Greenhouse<br/>Machine design