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  1. M

    solar pump batteryless mppt control using flipsky vesc

    How to impliment MPPT tracking of a solar array to drive an electric pump using a flipsky vesc mini 4.2 how i used a cheap flipsky vesc to replace a solar pump controller and program it to operate directly from solar panels with no battery and serve as an mppt variable speed pump driver that...
  2. M

    mxus xf15 gear hub motor teardown

    Here is a new geared hub I've been looking at as something better than the swx bafang for a variety of reasons that will become aparent. having ordered two to test and hot up, they arrived swiftly direct from mxus factory Photos to come a cassett version to go in a wheel with steel gears...
  3. M

    Bosch mid drive with vesc controller

    Hi All, new project time. Bike: Corratech e-power e28 hybrid, bosch mid drive, alfine igh and hydraulic rim brakes. problem: controller is bricked by wrong one time initialisation code, now gives error 500 slution: gut controller and install enerton vesc foc box controller. I will start...
  4. M

    simple two speed belt or chain drive idea

    Here is the outline of a two speed belt or chain drive idea that is very simple with only two belts or chains between the motor and wheel. The idea is similar to the two speed belt drive on the evo/uber petrol scooter, and similar to Thud's two speed box. first gear: motor drives through both...
  5. M

    drone pancake motor low reduction mid drive with regen

    H all im new here but have been avidly reading endless sphere stuff for a long time I would like to start a thread for a community developed opensource high quality mid drive kit that may incorporate regenerative breaking and is designed around the newly available agricultural drone pancake...
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