GPIO pins are useful for expansion port so the router board can interact with the real world using some kind of expansion boards, like relay board, display board, additional sensor boards, etc. Koruza unit needs GPIO ports for LED indicators. Thay are useful to tell the user if everything is working ok.
GPIO pins are useful for expansion port so the router board can interact with the real world using some kind of expansion boards, like relay board, display board, additional sensor boards, etc. Koruza unit needs GPIO ports for LED indicators. Thay are useful to tell the user if everything is working ok.