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    Kelly Controller KLB72301 programming fault

    Hi, I have a Kelly KBL72301 Controller. I've changed several times the configuration of the controller until now: The red and green led lights up continuously and i'm not able to connect to the controller any more. Have i turned it into a useless brick or is there any possibility to get the...
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    Getting Vespa engine swap legal in germany

    Hi, I have an old Vespa V50 smallframe and I want it to convert to electric. To getting it legal, I already talked with a local MOT / TÜV engineer. He said, mechanical there would be no problem, but he want to have a EMV test certificate. I've read in this forum about similar conversations...
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    Best connection method nickel strips <-> cable

    Hi, i'm thinking about what would the best connection method to connect the cable to the battery nickel strips. Three methods are in my mind: 1. Soldering. Not so easy on thick cables and nickel strips are not so easy to solder. See example, my iron has to less power for the AWG8 cable. 2...
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    Bafang BBS01 Error 30 -> Controller broken?

    Hi, i've installed two Bafang BBS01 on my bike and the bike of my girlfriend. On my second ride, the Display is showing the Error 30 an no assist is any more available. I've connected the main connector from the bike of my girlfriend to my broken bike. If I do this, this display shows also...
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