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  1. W

    Handcycle project

    I can no longer recommend some handcycle featured in this build.
  2. W

    Grinfineon 40A installation question...

    I'm putting together my first ebike... it's a trike... thing (handcycle). I'd like to go as stealth as possible and in that interest I've got some hard bags coming for batteries etc. I'm just wondering how much air this motor controller is going to need. Is it safe to install it in a small...
  3. W

    What happens when a motor wire is disconnected?

    Just had a 160A (constant) speed control, from a reputable manufacturer, burn up seconds into it's second use. Application was an RC aircraft and total run time on the system in this configuration was about 7-8 minutes. Maximum load encountered by the control was 150 amps. Post mortem found that...
  4. W

    A question for those of you that know motors

    I'm an RC aircraft guy and I have a question about brushless motor kv vs efficiency. Here's the scenerio, I'm considering a project with two possible motor choices 99% of the system will be identical in either case. In fact the only difference will be propeller diameter/pitch and motor kv...
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