TRex dual Motor controller DMC 01

Please, I need help
I have this motor controller but i can not contoller gearmotor with the analog input…
Please help me…
I dont understand how calibrate the voltage values that input in this analog control…

mensaje

good Night

I am Gabriela Tonato and have acquired the motor controller card pololu.com/catalog/product/777] and also download it to the user manual.
The card I want to control via analog input voltages, but do not understand how these channels is set, the manual tells me I should follow the steps and guide me with LED display, but can not be saved q values ​​is always flashing 5 sometimes in red, plus I do not understand what the value should I enter neutral …
Please help

Hello, Gaby.

You emailed us with this same problem. Also, you posted twice in this forum so I have merged your two topics together. My first thought was maybe you didn’t put the analog mode selection jumper in the right place, so please post a picture of the TReX here so we can see what jumpers you have attached and catch any other potential issues.

–David