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General Mach Discussion / Re: Motors stalling, losing steps
« on: December 26, 2008, 01:35:52 PM »
Zaaephod, the problems your describing sound so similar to the one that I had. There were little "spikes" during travel. No certain time, no certain place, completely random. If your traveling fast enough, then the motor would stall due to the decrease in the torque at higher speeds. The problem drove me insane trying to figure it out. I mean, it WAS working just dandy a week ago. I KNEW it wasn't mechanical. I swapped computers. No luck. I took the break-out board off. No luck. I really didn't think it was my power supply. I bought some Gecko drives, and everything worked as smooth as butter. They outperformed those cheap combo boards by far, even when they did work correctly. So, if you have access to a good driver, you might want to try that.