How did you connect the IR receiver to the old 9V battery box? I thought you need a PF Battery box for supplying the receiver, because as far as I know the extension cable uses 2 ports (when 9V system-PF are connected), while receiver uses the other 2 ports.
Another very good truck!
How did you connect the IR receiver to the old 9V battery box? I thought you need a PF Battery box for supplying the receiver, because as far as I know the extension cable uses 2 ports (when 9V system-PF are connected), while receiver uses the other 2 ports.