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    Sensorless speed controllers

    I don't think my email to Tongxin would have been problematic at all! I merely requested a price for a motor and two controllers, plus shipping costs. No criticism of reliability. I think they have other problems, a large shipment to Systems at Work is "delayed" apparently. Certainly no-one...
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    Sensorless speed controllers

    I've been in touch by email with Diana Lin at Tongxin over a week ago, and had no response, which is why I was looking for an alternative. Is there some special way you need to talk to them before they respond? I don't think you could use an rc controller with the Tongxin as although...
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    Sensorless speed controllers

    Hi Folks. I've got a Nano powered Falcon, which after 4 good months use has lunched it's speed controller. Simon at Systems at Work assures me Tony and he are dealing with the problem. I'm looking at alternatives however. Has anyone found an alternative sensorless speed controller which...