Wobbles 35+ kmh on trampa board

[M77]

Check this out, there are known issues with the vesc firmware that causes speed wobbles at higher speeds.

Not Matrix II related - FW4 bug causes wobbles

EDIT This thread started about problems with wobbles at speed and I thought the trucks were the root. But it’s a bug in the FW4.0 and 4.1. That’s what I’m talking about Jump to post#49 for the solution no more wobbles Original post: I have some weird problems with the oil-slick Matrix II trucks and can’t find any solution. First of all they look great [173334] The biggest issue is that I get crazy speed wobbles on the rear truck with orange shock blocks (medium) at about 28-3…

VESC-Tool 2.0 and Firmware 4.0 - The beginning of a new era - (SERIOUS)

Did detections again with T=1000uS and… the wobbles are gone I can’t believe it, 52km/h (32.3mph) without wobbles. The duty cycle value still jumps but maybe less [acc1DC] But sometimes it feels a bit strange when almost reaching top speed. It affects both motors at the same time so it is not really dangerous. After looking at at the logs I can see what the “strange feeling” was. Sometimes motor and battery current drops exactly at the speed where the wobbles started …