Recent content by Yungyakz

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    KT motor controllers -- Flexible OpenSource firmware for BMSBattery S/Kunteng KT motor controllers (0.25kW up to 5kW)

    Hi,I just recieved my 18 mosfet controller in the post and noticed its different to the other boards posted on the forum and seems like a later version. It looks as if i can add a phase current sensor. Could anyone tell me how to hook up the programming, regen throttle and add a current sensor...
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    bluetooth BMS?

    Hi, i just recieved my bms . Does anyone have a link where i can download vbms2? https://www.aliexpress.com/item/32997552090.html?spm=a2g0o.cart.0.0.72883c00AKSSNd&mp=1
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    fitting a motorcycle fork onto a bike?

    Hi, im interested in doing this, did the forks fit into the bike headtube or where there any adapters you had to make etc.
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    Upgraded phase wires, but lost torque at low speed?

    check solder connections and what conectors are you using. test hall sensors
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    HUGE VOLTAGE SAG LGHG2 HELP!!

    On one of his youtube videos in the description he linked the cells where I got them from. So he linked the deal/vendor.
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    HUGE VOLTAGE SAG LGHG2 HELP!!

    micah from ebikeschool.com reccomended them so I thought they must be genuine and few other people have bought them. I think some other cells are fake and some real and like there 26650 5ah cells. Some People have tested theese cells and they come up to 3ah but can only do 5 or 10a max which...
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    HUGE VOLTAGE SAG LGHG2 HELP!!

    i paid £1.64 per cell buying total of 45 coming up to £75 for the pack.
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    HUGE VOLTAGE SAG LGHG2 HELP!!

    On of my controllers where faulty the controller the shunt was overheating and eventually exploaded. I now some what know why it was sagging so much also i was using yellow brick connectors for motor connections but recently switched to 5mm bullets. I doubled up the series connections with 8awg...
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    "Hot rod" ebike on the cheap

    Charger you can just get cheap server psu 750w for £8 and 1200w 15a 12-80v boost converter for £10 and cheap volt and amp meter and thats £20 for a 750w charger
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    10v of sag on 72v 18650's

    my bike had 15s3p from lg hg2 cells and they where sagging 12-15v on 45a i thought the cells where fake. But where i soldered the battery cables it was just sitting on a lump of 63/37 which was all i had left (this solder is the worse and i later bought 60/40 quality solder and soldered...
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    Controller shunt mods

    This is great mod to do on chineese controllers and i have a 15 fet 1kw controller and done few mods like ebs and adding solder to the shunt etc but really want to try it but I dont want to cut the trace and then not be able to solder wire wire to the cut trace. Is there any pictures on how it...
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    XT90 connectors stuck

    xt150 connectors from hobbyking.com ive heard they are good and im going to order some soon. they are basically bullet style connectors with a case over them.
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    HUGE VOLTAGE SAG LGHG2 HELP!!

    I recently Purchased 45 lg hg2 cells from LiitoKala Official Flagship Store on aliexpress and they had very good reviews and when they came they where charged to 3.4-3.7v and i built at 15s 3p battery powering my ebike which draws 30a max. After soldering the battery together with 2mm solid core...
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    Rear aluminum dropouts bent

    I was very lucky mine didnt break off and the wheel came out in time. I would reccomend thick steel high quality torque arms but i was on a budget and too lazy to make one also dont have alot of tools. The torque arms came in the post and they seemed good enough but the hose clamps are too big...
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    Rear aluminum dropouts bent

    Alluminium isnt really that strong for ebike frames. Same happend to me last week :x i tried to tighten it and it slips out and if it doesnt it comes of instantly when i apply throttle. what i am currently doing is i hammered the droupouts and bent them back ( this wont fix the problem and will...
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