There is the need to connect a laptop to the handcart via serial, so the RS232 connector should be connected to the raspberry serial pins. At the moment the RS232 connector is connected to the brusa.
A switch could be added to choose to connect from the laptop to the raspi or to the brusa.
There is the need to connect a laptop to the handcart via serial, so the RS232 connector should be connected to the raspberry serial pins. At the moment the RS232 connector is connected to the brusa. A switch could be added to choose to connect from the laptop to the raspi or to the brusa.