I think the obvious answer must be, "you have some wiring error". You can find it by comparing each connection with the connection in the documentation. Since you are sitting in front of the prototype, and we are not, only you can find it.
I think the obvious answer must be, "you have some wiring error". You can find it by comparing each connection with the connection in the documentation. Since you are sitting in front of the prototype, and we are not, only you can find it.