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    860C-850C OSF for Bafang BBSxx

    Hello, please somebody can point me in the right direction, to develop a display fw for the stock Bafang mid-drives ? I like most the 860C because bootloader serial uploading, without breaking it. I only need basic running function, without parameters access (I can access them by PC sw tool, by...
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    M620/G510 beautiful frame

    Hello, do somebody knowns more about this frame ? Your opinions greatly appreciated... Regards
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    BAFANG ULTRA: hidden battery hunt (top bikes)

    Hello, does anybody knows where to find batteries like these ? I mean, this has to be an ALU TUBE + BATTERY combo kit, used by many ebike factories. I like very much this battery concept, it's used by the top bike and frame makers. I find almost 10 bike brands using this same tube/battery combo:
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    BAFANG ULTRA: Torque sensor transformation curve

    Hello, there is something a little unclear about the Ultra torque sensor calibration. It seems that with no pressure on pedals, base input voltage is around 750 mV (TqVoltate) Said that, it looks like default torque settings have no sense at all. Infact, default do not take care of the sensor...
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    G510 hidden battery frame

    Hello, I'd like to know more about the beautiful battery mounted by these bikes from Frey / Sobowo / Flx This special battery is declared 17.5 Ah and 48V or 52V I'd like to know more because I can't find battery pictures and specs over the internet. Here below the example bikes. In my opinion...
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    Lishui "Open Source Firmware" project / KingMeter 5S

    Hello, I'm interested to this Lishui Project: https://github.com/stancecoke/LishuiFOC I'm searching description of KingMeter 5S protocol, the standard for 850C display coupled with Lishui. Inside this project I found useful sources: display_kingmeter.c and display_kingmeter.h But I'd like...
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    "JYTJD" hub Controller (YCSV126-005-48T) - HELP !!

    Hello to everybody, I have a year 2020 new controller from JYTJD brand. The model is YCSV126-005-48T and my good and new ebike kit is like this: I need to program the PAS settings, so I tried to connect the USB-HIGO cable, with no success: The BBSxx software do not connect, maybe this...
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