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  1. S

    Cheap FOCer 2 (Open-source, Low-cost, VESC 6 based ESC) (v0.9 release! Beta testing still ongoing)

    UPDATED SUMMARY https://github.com/shamansystems/Cheap-FOCer-2 I’m happy to finally announce the v0.9 release of the Cheap FOCer 2! Special thanks to @bj97301, @NuRxG, and @Davewesh at the esk8 builders forum for formatting the repo into something truly outstanding, much better organized, and...
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    DIY Motor Dyno/load?

    I'm looking to construct a crude motor dynamometer/load by utilizing a big cheap expendable motor or motor type thing (like a big converted alternator). I can control the braking force of the load motor with my controller that has variable active braking. The motor being tested will have a...
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    Serious FOCer (84V VESC 6 based controller)

    TO-247 version vertical 12 FET TO-220 version vertical 12 FET TO-220 version w/aluminum channel heatsink vertical 12 FET TO-220 version w/aluminum channel heatsink vertical 6 FET TO-220 version horizontal TO-220 version. Image for reference only. Layout does not yet accommodate...
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    Cruiser Motorcycle conversation components

    In addition to developing VESC based open source controllers, I would also like to convert a cruiser style motorycle to electric for funsies. I have absolutely no experience with this and my mechanical design skills are not even close to my electrical...which aren't the best either. I have spent...
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    BMW/Valeo Alternator to Motor conversion problem

    So I got this alternator from the scrap yard with the hopes of turning it into a motor for an electric lawn mower project. I read up on doing these conversions and watched videos on how to do it. I got down to the stator leads to find there are six leads total. I understand how to identify...
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    Cheap FOCer (VESC 4.12 based design)

    angled bottom top Hey there. I’m rehashing the VESC into a cheaper 2 layer version with external FETs. I’ll call it the Cheap VESC for now. You may notice it resembles the generic ebike controllers that you can find on ebay/aliexpress. This is a version that would probably cater more toward...
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