Authors: NADIA ZABAVNIK, SVEN ŠOMOĐI
Mentors: GORAN ECIMOVIĆ, RADOVAN KOSANOVIĆ
Company/Institution: 1. Tehnička škola - Tesla, Zagreb
Country: Croatia
e-mail: goran.ecko@gmail.com
In coffee machines for home use, the water tank is filled manually, so it happens that the machine does not work at a ‘critical’ moment. By installing an additional assembly, the device becomes autonomous and provides the user with complete comfort during use. Upgrading shopping devices is simple and financially very acceptable.