Recent content by fja2

  1. fja2

    BBS02 Improving Heat Dissipation

    Woh, that's amazing! Loving the modding. 8) Rip your leg if you fall tho. :shock:
  2. fja2

    BBS02 Improving Heat Dissipation

    I've heard some weird stories about the nylon gear melting on the BBS02. According to this thread https://electricbike.com/forum/forum/main-forum/diy-discussion/6734-karl-was-right the nylon gear gets so weak that it breaks at 60C, that seems really low to me... Seems like the same guy also...
  3. fja2

    EEB with BBSHD advice

    I don't know what controller you got, but the answer is probably no based on how it was when I installed a BAC855 controller on my BBSHD. I setup a bunch of things like hall order and angle, motor resistance and inductance, that it's geared and bottom bracket. Either you could simply use the...
  4. fja2

    Eggrider V2 Display

    You're right. Now the official version is where my previous beta version of the app was! Wish they published my firmware or some newer one soon as well.
  5. fja2

    Eggrider V2 Display

    I got an Eggrider V2 on my BBSHD that's driven by an ASI BAC855 controller. The good: -The OLED display is great! -Doesn't take a lot of space. -It feels really durable and water proof. The bad: -They stopped pushing updates. I can think of multiple features and changes that would be great to...
  6. fja2

    BBSHD ASI BAC855 programming thread

    This thread is about programming ASI BAC855 controllers that are paired with a BBSHD motor. Easiest way to program: Use a regular bafang BBSHD HIGO display to USB(TTL) adapter and the BACDoor software. When changing parameters I always press the write button, then I press (Menu->Parameter->Save...
  7. fja2

    Grease for Bafang BBS01 available in Australia

    Certain kinds are grease get recommended because the BBSxx motors got a nylon gear that you may want to grease, and those won't degrade the nylon. Whatever grease you BBSxx owners decide to get, make sure that the manufacturer state what it's for and that it would work with the materials that...
  8. fja2

    Grease for Bafang BBS01 available in Australia

    I use Aeroshell Grease 22 for my BBSHD. I don't know if its any cheaper than the other high end stuff, but that tube will last you a long time! I've used it for all kinds of stuff but it's literally made for applications like these. Found some au shop that sells it. There might be cheaper...
  9. fja2

    ASI Bac855 programming via bacdoor

    On most e-bike displays you got the option to switch between "eco"/"sport" mode. The race mode parameters are the ones who control the controller behavior when it's in "sport" mode. Personally I only setup the race mode parameters and have the bike start in "eco" mode so it's locked until i...
  10. fja2

    ASI Bac855 programming via bacdoor

    There's this android app called CYC MOTOR (BAC) that might help. I haven't tried it myself yet since I already got the controller going using the official ASI app, which I sadly haven't got access to at the moment. We got the same setup so don't hesitate to reply with any questions you may...
  11. fja2

    DIY Speed sensor | Bafang BBSHD sensor reverse engineering

    Wow, this post is now over a year old. I'm back to change this thread into something that could help people. I got a new BBSHD speed sensor and the plastic snapped again! I decided to take it apart and see what makes it tick and if I can design something that isn't mounted with a plastic stick...
  12. fja2

    Sur-Ron Battery upgrade

    I really like your approach to the ASI BAC controllers. I'm all for being able to modify parameters at will from the app. I sent you a PM. 🙂
  13. fja2

    Bafang BBSHD How I repaired my controller and how you might do it!

    I replaced the BMS that em3ev put in my battery with a huge 100A one, I don't have any issues with my new BMS, it works perfectly and the sag I get isn't that crazy. At 58.8V I get about the same amount of power as when its at 30%, so there shouldn't be some low-voltage protection at play unless...
  14. fja2

    Bafang BBSHD How I repaired my controller and how you might do it!

    Sadly I haven't got a clamp-on ammeter at home, and I'm not going to buy one since I don't find then useful. However today I added 2 10000µF 63V ELNA capacitors in parallel to my BBSHD power harness and I did notice a difference, the display now show up to 25A when starting, and it slowly goes...
  15. fja2

    Bafang BBSHD How I repaired my controller and how you might do it!

    I measure current on my Eggrider, Im aware that there's a certain multiplier I have to apply to its reading. I get about 15A on the eggrider. And it sure don't go higher no matter what I do. My speed sensor isn't even connected so its not a speed thing, and not even inclines can get it any higher.
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