
Hello, I bought on Matlo board Iskra Neo Atmega32u4 (a full analogue of Leonardo, only from the Russian company Amperka) and cp2102. The order of my actions, for pc, I realized the principle, you need to update freamware on Iskra Neo (gmx launcher defines as leonardo, loads the firmware on the command line), then connect with iskra gnd, tx, rx. then from the side of the PC connect to cp2102, with the side iskra to the console. but I have a problem, the laptop has a 3 usb connector, and I need 4 ... I decided to connect to raspberry pi3, but then I was already confused in the order of connection, very bad I can translate the instruction ... if anyone can help, I will be grateful. if everything is bad, I will be looking for a hub usb for pc. thank you in advance
Ps. Can i use keyboard notebook?