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  1. notger

    New Generations of BB Torque Sensors (Bafang and Sempu)

    Hi, I'd like to make people aware of two new BB - torque Senors witch look really interesting. One is the "New Generation Sempu T4" measuring torque on both sides cause measuring the chainring-force. ---------- https://www.ebikes.ca/documents/Sempu_Sensor_Manual_2018.pdf...
  2. notger

    Hyperion 1420 5.0 or 5.1 Firmware wanted

    Hi, Hyperion Chargers are only supported in Logview until Firmware 5.0 or 5.1. Does anyone still ahve those Firmware files hanging around. If so could you post them here or send them to me please. Thanks Gernot
  3. notger

    Adaptto - manual fine tuning Thread

    Hi, The "main" Adaptto Thread https://endless-sphere.com/forums/viewtopic.php?f=2&t=61183&p=1279709&hilit=adaptto+tuning#p1279709 is getting too big right now to keep an overview about all the covered topics. Thats why i see the need to open a seperate Topic about manual fine tuning the...
  4. notger

    Vector <-> Qulbix Comparison, technical and support-wise

    Hi, there i just recently got this really nice Qulbix Frame.https://endless-sphere.com/forums/viewtopic.php?f=31&t=86565 I just lack money and Time right now to finish, or even start the bike. At the same Time I'm thinking about keeping the Frame for "later", instead of selling it off, and...
  5. notger

    wye - Delta -> differences and stereotypes

    Hi, I notice that with every project id like to get an deeper understanding on all the technical aspects, thats why id like to understand why some motors are in wye or delta. And by-the-way i got inspired and questioning by the following thread...
  6. notger

    Motor KV Calculation vs. Reality

    Hi, my Question is about how to calculare the right Motor KV, based on the fact of the bike and the reduction. I know that it can be made really scientifiy, cause of motor characteristics an all that stuff, but i actually would just find out some "Rule of thumb" here. So lets take an Example...
  7. notger

    Meanwell RSP-1600 for 15s (~62V)

    Hi, I might make my own christmas present. The still pretty expensive but enourmously flexible PSU RSP-From Meanwell. http://www.meanwell.com/webapp/product/search.aspx?prod=RSP-1600 So i wann use it as PSU for prettymuch everything, my 24V RC-Charger for smaller packs, and my ebike pattery...
  8. notger

    Motor-Mount-Holes Standard

    Hi, I'm totally new to e-skateboarding. So first i'd like to say hello. I have quite some experience with ebike builds though. A problem that we ebike mid-drive guys have is a standard mount of motors (wich is always solveable for sure) And it seems that same is true for motors used on...
  9. notger

    bending 7075 T6 aluminium

    Hi there. until now i was using mostly steel sheets for my project. but for the next on id like to take some aluminium. id like to bend 3mm 7075 T6 aluminium sheets by 90 degrees. i know i could read bending radius from charts but id like to hear some real experiences. does anyone know what...
  10. notger

    Kelly KBS DirectPlug with CA 3

    Hi, I cannot really find a clear tutorial how to make a kelly KBS controller Direct Plug with the CA3. Does anyone know if this is actually possible? greets Gernot
  11. notger

    Easy Ride mid drive from Austria

    Hi, Here a new and very smart and cheap 3kw mid drive system made in Austria http://eazy-ride.com/eazy-ride-kits/flowride/
  12. notger

    BEAMts Torque sensor and three Crank Gears

    hi, did anyone of you ever made experiences with the beamts torque sensor. http://www.santamonicaev.com/page12/movies/index.html For several reasons this kind of sensor makes a lot of sense for my mid drive build. But do you think it would work with the changing angles of a triple shifting...
  13. notger

    does bikemotive.com still exist ?

    hi, since several weeks i try to contact bikemotive and order some stuff. I always get the automatic "We acknowledge your customer service request" mail, but no answer? i saw that the ebayshop is empty? did they stop their business? greets Gernot
  14. notger

    sorting out defect or bad 18650 cells?

    hi I just recently got tons of used makita BL1830 batteries. My main idea was to put in new sony vtc4 cells.(what I do right now) After rough measurements i found out that around 200 of the 300 cells are still holding voltage of around 3,9V That's why i came up with the idea of building...
  15. notger

    what kind of hallsensor is an analog PAS ?

    hi my bike is getting so custom right now, that i'm not willing to buy a PAS sensor, for 20€ with the assumption it's only a hallsensor for 1€ in it. (or is it actually just a hall sensor or aslo capacitors or resistors built in the PAS?) But my question is, does anyone of you know what type...
  16. notger

    BMSBATTERY chargers voltage range?

    hi there I'm interested in those two chargers from BMS BATTERIES http://www.bmsbattery.com/alloy-shell/457-alloy-shell-900w-lifepo4li-ionlead-acid-battery-ev-charger.html http://www.bmsbattery.com/alloy-shell/27-alloy-shell-600w-lifepo4li-ionlead-acid-battery-ebike-charger.html does anyone of...
  17. notger

    high current switch or rather a contactor

    hi I'm searching for a quite compact small high current(70A constant/120A peak) switch for quite long time now. it schould have two positions like on/on/off or on/off/on for precharging the controller capacitor what i have found unitl now is...
  18. notger

    motor specifications for gng 450 Watt

    hi I just ordered a gngn 450 watt motor, without controller, and now im not sure if it would work with my Kellycontroller KBS72101 its a programmable controller for hall sensor motors my questions -does this motor have a hall sensor -does anyone have a wiringplan -I have two battery choices...
  19. notger

    gng 450 Watt with kelly controller

    hi everybody I'm Gernot from austria I'm in the e-bike fever since a few weeks now. I just orderd the gng motor 450watt the one with the rim without controller, freeweheel and throttle because: I already have a Kellycontroller KBS72101 and two 30Volt 6,75 Ah liion could you give me some ideas...
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