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by Atos
Wed May 13, 2015 2:29 pm
Forum: HATs and other add-ons
Topic: Gertbot
Replies: 146
Views: 49927

Re: Gertbot

Hey! I found the problem. I connected everything right. The problem was that I measered the pwm during the motor was connected/running. I had the extern power supply and the oscilloscope on the same socket, so I got a short connection over the bulk with the power supply and the oscilloscope and brig...
by Atos
Wed May 13, 2015 9:51 am
Forum: HATs and other add-ons
Topic: Gertbot
Replies: 146
Views: 49927

Re: Gertbot

Now I tried this with the ramp mode, with all time possibilities, but nothing have changed. The same error occured: "Board 0: Enable 1 was negated" I am using the an MMFN25CC DC motor http://assets.newport.com/webDocuments-EN/images/12587.PDF probably the motor is the problem, but otherwise I must s...
by Atos
Tue May 12, 2015 6:01 pm
Forum: HATs and other add-ons
Topic: Gertbot
Replies: 146
Views: 49927

Gertbot motor direction

Hi, I have a problem. I would like to controle a brushed dc motor in both directions with the standard gui interface. I connected and installed everything as descriped in the gertbot manuel. Everything looks good, I started the gertbot brushed dc mode and so the pwm signal (for one direction) on the...

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