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    DD alternative to mac

    Hi, Sorry for this once again 'what motor' thread but I could not find a message answering my questions. I have 2 ebikes with phaserunner controllers and mac motors. The first one is rock solid, never had a problem configuring it and changing PR parameters, although the initial configuration...
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    ebrake HWBS and throttle connection

    Hi all, for my next build, I plan not to use a cycle analyst, but a simple throttle connected to the controller (phaserunner). However, in case water gets in my cheap throttle (or any other stupid thing) I'd like to integrate a HWBS sensor on my brakes (as an extra safety to fault voltage...
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    VESC for ebike ?

    Hello all, I have been looking around for the perfect controller and I am more and more interested about VESC project. The 'only' problem is to switch it from skateboard power levels to something more adapted for ebike use. I LOVE Marcos project and other members using IGBTs etc, but it's way...
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    Sabvoton 72150 for geared mac motor ?

    Hello all, I previously built a nice ebike using phaserunner and mac 8T motor. Very happy with it but for a second build I am planning to get another mac motor 8T with a different controller. After a lot of reading on the forum I am willing to order a sabvoton 72150 controller (probably...
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    Selecting cells for assembly (parallel groups)

    Hello all, after getting great piece of advice from the forum I selected the battery technology suited for my ebike (Li-ion), and bought cells (Sanyo NCR 18650GA) to build my battery pack (14s5p). The pack will be built for my ebike (phaserunner + MacMotor), and designed for a max output...
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    14s BMS, detection of defective cells

    Hello all, after a lot of reading and lot of advices from the forum (https://endless-sphere.com/forums/viewtopic.php?f=14&t=81996), I decided not to buy cheap batteries from ebay or expensive batteries from other sellers but to try building my battery pack. I'll be using Li-ion cells in a 14s5p...
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    ebay lifepo4 batteries

    Hi all, I am in the process of planning my first ebike build and I would need some advice regarding the "cheap" battery packs that can be found on ebay. It will be mostly used for home-to-work commute and I would like to favor the number of cycles I can get out of my battery pack, hence my...
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