Recent content by brains

  1. brains

    New build: intermittent/random pedal assist, speedometer displays motor RPM

    an update just in case anyone has a similar problem- -we tried changing the magnet disc from a 8-magnet to a 5-magnet and that made the pedal assist function much better. The motor doesn't turn off at my normal cadence anymore- it reliably provides assistance up to a speed determined by the...
  2. brains

    New build: intermittent/random pedal assist, speedometer displays motor RPM

    The controller model wasn't advertised in the listing I got it from, but it looks and acts like a Jp-lcd1 model. 4 buttons: power(also selects, toggles) up arrow, down arrow, and a "C". I've got the speed sensor working by setting the P3 (speed detection signal in the manual) to 0, but I've...
  3. brains

    New build: intermittent/random pedal assist, speedometer displays motor RPM

    What additional info might help? PAS sensor disc is nice and even now, and about 1mm from the sensor. The motor is a Suntour HESC rear hub motor. 250 watt, 36-volt, BLDC with a 9-pin plug (three phase wires, then: blue yellow green hall wires, white speed sensor wire, black/red wire). I...
  4. brains

    New build: intermittent/random pedal assist, speedometer displays motor RPM

    Howdy- -I've just cobbled together my first eBike and it's about all there but I'm having some issues with the pedal assist function. The pedal assist delivery seems to be random, or, dependent on my cadence. The assist cuts off when I pedal relatively* fast. If I just lazily spin the cranks...
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