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  1. sensi

    Hows my ebike build quality

    This is my third prototyte kind of. I believe I have done a better quality than the other one. Please help me understand what you think.
  2. sensi

    What is the meaning of 40H, 50H, ETC IN MOTOR DESCRIPTIONS

    I got a Yuma 3000W motor 72v 40H. What does this 40H Means?
  3. sensi

    How can I easily tap threads on Bottom bracket

    Can anyone help me to find a cheap and reliable way to make bottom brockets with threads using any ordinary pipes. I have managed to make my own frame from scratch. The enduro type frame. Now I need to be able to make threads. Any help will be appreciated
  4. sensi

    CAN THIS BE USED AS LOAD RESISTOR

    Hello Everyone, I happened to savage a Analogue Transmitter parts. My question is can used this 800w load resistor when testing batteries. I have about 4 of these. Maybe I can put them in parallel. What's your advice.
  5. sensi

    ANY RECOMMENDATIONS FOR LINK TO SOURCE GOOD LITHIUM CELLS

    Am based in Zambia and its hard to buy and ship lithium cells from UK or USA. So, the only easy source might be China through water. Is there any link I can buy better cells from China without getting clones or even UK and USA as long as I can ship them to Zambia at reasonable cost. I have...
  6. sensi

    HELP IDENTIFY THIS CONTROLLER

    I got this from an eBay seller without cables, now I need to use it and I can't cables because it doesn't have name. only model number DS7250. Does anyone know what name, watts, and cabling. I want to use the computer power supply cables. But I need to know where to connect the sensors...
  7. sensi

    TWO QUESTIONS: 1. I KEEPS BLOWING MOSFETS ON CHINESE CONTROLLER NO LABEL 2. EB206 DIED AFTER PLUGGED 80V BATTERY

    Hello, I HAVE TWO QUESTIONS I NEED HELP Question 1 I am just getting into Ebike world, Made my own scooter frame. I was using a 6fets EB206-A-5 board controller, I don't know the controller name. I was just given while in not working condition. Managed to change some resistors and mosfets and...
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