OpenMarine
vnh5019 output voltage Issue - Printable Version

+- OpenMarine (https://forum.openmarine.net)
+-- Forum: Pypilot (https://forum.openmarine.net/forumdisplay.php?fid=17)
+--- Forum: General discussion (https://forum.openmarine.net/forumdisplay.php?fid=18)
+--- Thread: vnh5019 output voltage Issue (/showthread.php?tid=3172)

Pages: 1 2 3 4


RE: vnh5019 output voltage Issue - CapnKernel - 2021-01-20

(2021-01-14, 12:07 AM)seandepagnier Wrote: div clock changed because at 8mhz I get better performance.

Do you think it will ever be possible to run the motor controller m328 at 3.3V?


RE: vnh5019 output voltage Issue - seandepagnier - 2021-01-20

It's possible, but the angular hall sensors I am using for rudder feedback need 5v. Their output could be divided, but running at 3v3 would still need 5v for this, so 2 regulators instead of one.. The power savings is less than 1mA.


RE: vnh5019 output voltage Issue - ironman - 2021-02-01

(2021-01-18, 03:27 AM)seandepagnier Wrote: I have found the problem and pushed a change to git

I'm quite happy to confirm this as well; this weekend I sailed with the latest motor.ino with pwm_style == 2 and it worked perfectly. I needed to find some new gains but I found some that made the boat go straighter than ever. Pypilot it very much worth the effort. Thx Sean.