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  1. S

    Problem with Kelly KLS 7212S

    Hello, I have a problem with my new KLS 7212S. during setting the paramters with the Android APP I suddenly got problems and can’t use the controller any more. the BLDC motor was not running. I still can connect to the controller via bluetooth, and I get the AC Monitor Page, but with lots of...
  2. S

    Sabvoton SVMC 72150 strange noise while driving?

    Hello, I changed a China SUNRA LMJR scooter with 3000W hub motor and 10 "tires to a Sabvoton SVMC 72150. When driving, both under part load and full load I have from time to time such a strange creaking from the engine, sometimes, but not always. This is definitely an electrical noise, sounds...
  3. S

    Help - serial protocol from the controller to the display

    Hello, I want to convert my China electric scooter to a new, programmable controller. Unfortunately, the speedometer is connected to the old controller via a serial communication, which I do not get decrypted ... I actually wanted to use an Arduino Nano as a control for the display. I have...
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