Why are the motors for my DIY project, that I connected to the PINE controller, not working? A Why are the motors for my DIY project, that I connected to the PINE controller, not working? Please double check the motor connector pinouts. Each Hirose connector contains the 4 connections for a bipolar stepper motor (current up to around 1.2A), and 2 connections for a limit-switch. Post navigationPrevious post: My smartphone/tablet doesn’t connect to the controller. What am I doing wrong?Next post: Why are my motors not being detected (no green motor LED)? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.