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  1. M

    building the BESC - 100V, 400A motor controller [NOT RECOMMENDED]

    I reflashed the firmware version 6.02 and with current offsets applied, it all works well again. Even the detection. I thought about switching components piece by piece to identify the exact point of failure, but for now I'm just happy I found a workaround for this issue, knowing that there is a...
  2. M

    building the BESC - 100V, 400A motor controller [NOT RECOMMENDED]

    Hi guys, meanwhile, I could narrow down the problem to the current measurement. It seems like the measurement itself is correct, it just has a posivitve DC-Offset for Phase 1 and Phase 2 and a negative Offset for Phase 3. By applying the correct offsets in software, the system seems to work...
  3. M

    building the BESC - 100V, 400A motor controller [NOT RECOMMENDED]

    Hi guys, I might have made a mistake when setting up my besc. @Louiss was so friendly to send me his Firmware v6.02 and I completed the setup with motor detection and everything was alright. My hub motor was running and I called it a success. One day later I tried running the besc with another...
  4. M

    KT motor controllers -- Flexible OpenSource firmware for BMSBattery S/Kunteng KT motor controllers (0.25kW up to 5kW)

    Hi all, I am new to this topic (Electric Bikes, not Electronics in general) and I just recently built my first ebike with a 12 FET squarewave controller, but I'm already planing on upgrading to a 18 FET controller, which should be running the OpenSource firmware. I'd love to see an expanded...
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