english: For this, I had to expand upon my knowledge of coding with Java and XCode and I also had to learn about how to code for Bluetooth low energy devices by watching YouTube tutorials and reading various textbooks.
non_english: Za ovo sam morao da proširim znanje kodiranja sa Javom i XCode-om i morao sam da naučim kodiranje Blutut niskoenergetskih uređaja, gledajući tutorijale na Jutjubu i čitajući razne knjige.