@thesis{thesis, author={Darmana Tasdik and WIJAYA BHAYU}, title ={RANCANG BANGUN MESIN PENGERING BIJI KOPI (BOX DRYER) MENGGUNAKAN TENAGA SURYA BERBASIS ARDUINO}, year={2019}, url={http://156.67.221.169/929/}, abstract={As the largest coffee producting country in the world, Indonesia have a weakness at productin sector. Due to barriers at coffee bean dry processing. Beside of development on the technology uses sun power into electrical poiwer named by Photo Voltage. Therefore, a prototype is designed wich aim to help on production sector. Use the Solar Cell as the electrical power source, heater as room heater/dryer tool and Arduino with temperature and humidity sensor as the controler.} }