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  1. W

    Powabyke Shopper Repair Help

    Okay, So I believe I have managed to get this working in the end. I had to trace out the schematic, but eventually narrowed the problem down to two things. 1) A dodgy 5V regulator - generating 1.8v. (The controller board has two regulators on board, a 15V and the 5V) 2) A broken 16MHz...
  2. W

    Powabyke Shopper Repair Help

    Thanks for taking the time to look. The label from my controller mentions the K3602 model number. Its just a guess, but it is possible the K3600/K3601 are 24v and the K3602/K3603 are 36v. Maybe the difference between each pair of models is one has PAS, and the other does not. How much...
  3. W

    Powabyke Shopper Repair Help

    Cheers Pete. Would be great if you have one knocking around.
  4. W

    Powabyke Shopper Repair Help

    Yes, my mistake. I think I've spent too long looking at this thing :). The wiring through the bike frame is actually prepped for a brushless motor, but at the hub motor and the controller they are shorting out two pairs of wires for the +/- of the brushed motor. I've checked both the mosfets...
  5. W

    Powabyke Shopper Repair Help

    Yes. With all sensors disconnected (throttle, brake, crank), the same still happens.
  6. W

    Powabyke Shopper Repair Help

    Hi everyone, I'm new to the forum, and electric bikes in general. I've gotten my hands on an old Powabyke Shopper (MK2?) and I believe it's from about 2002. I thought it would be a good introduction to electric bikes without breaking the bank. Just to see if I use it as much as I would hope...