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Recent content by Erikjan

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    E bike controller identification

    Thats an option, but this is also for fun i have more controllers. I find some things already.
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    E bike controller identification

    I have a 24 fet controller and am looking for some info. Do somebody regonize this controller board? I am looking for the info about the codes at the pcb for cruise speed limit and the rest. There are codes A1-A4, E1-E5, C1-C3, sl, sh, sx x, x, zf, q, L. It have 75V fets P75NF758 and 63V...
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    Source for a custom shaped batteries

    I buy my batteries from em3ev.com. The oldest is from 2014 and has Samsung 29E cells that are still working fine. I see they now charge for a 14s 7p pack between 500 and 630 USD depending on the type of cell. https://em3ev.com/shop/50v-14s7p-rectangle-battery-pack/ they also make custom...
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    internal resistance battery pack

    Tanks, i dont have the proffecional enquipment only the cycle analist. Next charge i check the capacity when bms cut off. When it was new it was little more then 25Ah years later is was arount 24 Ah. After then i never checked it. Unfortunately the fire was no joke. The entire top floor has...
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    internal resistance battery pack

    Yes I know the rules for lithium batteries. I have also been using lipo for the model flying hobby for years. Also am aware of the risks, learned it the hard way and burned down my house. My ebike charger has a mode that charges up to 90% full, which I always use unless I know that I go far...
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    internal resistance battery pack

    Thanks, I don't know what version it is I didn't make the package myself it is from em3ev.com. I will continue to use the package until it is no longer sufficient. I am actually amazed that it is still good after so many years, and I was especially curious whether something can be derived from...
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    internal resistance battery pack

    I have a battery with Samsunt 29E cells. 7s6p. The battery is from 2014 and is still doing well. Now I saw on the CA3 that the internal resistance is indicated. Does anyone know the resistance of a new package with 29E cells. The CA3 gives 0.102 Ohm for my battery. Is this very bad or is it...
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    Cycle Analyst V3 preview and first beta release

    I ment the Gain settings, porportional intergral and differential gain settings. I can't find the right settings i always get an overshoot. I try the things in the manual al ready.
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    Cycle Analyst V3 preview and first beta release

    I am now running 3.1b3 i like it very much. Thanks for the help. What settings do you use for the speedlimit?
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    Cycle Analyst V3 preview and first beta release

    Wow thats sounds great i go try the 3.1b3 firmware :) The temp is only important if its near its limits, that point i swicht from 1wd to 2wd. I realy like the option you mention. Only thing i need to find now is the best setting for speed limit i cant find the right settings. Any one with...
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    Cycle Analyst V3 preview and first beta release

    I get this warning when i update from V3 to V3.01https://lh3.googleusercontent.com/- Everything seems to work normal. Can i just ignore this? The CA is a great product. I have only one wich. To make it even better. Maybe it is already posible but i like to see the Ah in the main display...
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    2nd ebike and first built = I'm lost

    Paul em3ev can make any pack you need. Just send an email with cell type and dimensions you want. I have to custom packs for my wifes bike 29e cells . they are great. He also sell the 8speed Screw on type freewheel for the mac...
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    EBIKE GRIN THUN sensor and CA v3

    Teklektik already give the right answer. You need to look at the available Setup preview screens (When you paddle the bike) to see if the hardware signals are actually reaching the CA. And you have to put the bike on its wheels. With no resistance the sensor mesure no torque. This is the...
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    EBIKE GRIN THUN sensor and CA v3

    Can you make a picture from the connection between ca and thun. I can not see in the movie how they make thath. You have to follow the manual from the previous post. There is decribed how to coect the thun sensor. And also important how to setup the CA If you dont have the good settings...
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    My new battery mount

    @ Dogman I dont understand the first line. My english is not so good. But i will add protective material I have some space to add a layer of thick plastic bord or something. Under the black wrap there is an other layer of stuf it is like a print circuit board. I think epoxy plate. So the...
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