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  1. C

    Connecting LED head lights to S866 or similar display

    Thank you so much.
  2. C

    Connecting LED head lights to S866 or similar display

    Hi, I have seen many display units like M2 and S866 have two wire headlight connector and indicator on the display. My question is how much current this can bear? What will happen if I connect a powerful 36V head light connected? Will the display burn? Should I use the display connector just to...
  3. C

    Need Help with DIY eBike Project

    You can try below to get started your troubleshooting. You must have a multimeter first. Any cheap one is OK. Solution - You need to buy a display. Your brain power motor controller is now in OFF state even though you have connected it to the battery. You need a display to turn it on. S866 is...
  4. C

    !!! Problem with L-brake (brake low) !!!

    It's not motor braking. It will cut throttle and motor power when you brake as a safety measure. You can see the brake symbol on the dispaly. Low means when not braking it will show approx 5 volts if you check with multimeter. When you engage the break it will go lower voltage or zero...
  5. C

    M2 Chinese LCD Burned. Can't start bike

    After a long wait, S866 display arrived. Something interesting happened with it so thought of posting here. I received communication error after connecting it to controller. I did all the suggestions in this forum and nothing worked. Finally i noted that the data lines are in different colour...
  6. C

    M2 Chinese LCD Burned. Can't start bike

    No problem, thank you so much for stepping in to help.
  7. C

    M2 Chinese LCD Burned. Can't start bike

    Wow. Thanks. :bigthumb:
  8. C

    M2 Chinese LCD Burned. Can't start bike

    Sorry if I misunderstood your comment. Do you think the issue is with the controller? As of now, I checked all the voltages and it out put them correctly. Only problem is getting current to phase without the display. Looks like by default its in 0th gear. Do you have any other thoughts to...
  9. C

    M2 Chinese LCD Burned. Can't start bike

    It was broke when I break open the display. Can you please help me to get the controller running without dispaly.
  10. C

    M2 Chinese LCD Burned. Can't start bike

    It's OK, 37.9V at full charge. 30V cut off by the controller. I want your help to get it running without display.
  11. C

    M2 Chinese LCD Burned. Can't start bike

    Dear Experts, I'm new to this forum and found this forum while googling for a solution to my issue. I recently purchased front motor hub from Aliexpress and fixed to my bicycle. https://a.aliexpress.com/_mMlORhC After about 45km, suddenly the dispaly was frozen. Then I unplugged the...
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