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    Making a torque throttle instead of a speed throttle for a cheap controller

    Hello all, I recently made this device and thought I'd share it with the community, both to help others and to possibly get others to help me. Essentially, it's an Arduino hooked up to the signal from the twist/thumb throttle, a PWM smoothing circuit which is in turn connected to the throttle...
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    Q100 loses power, makes whining noise at low speed

    Hi all, I finally finished my conversion! After lots of shopping around and delay, I’ve finally built it. I do have one major issue though, which is what I’m here to ask about. When I use an assist setting greater than 3 or push the throttle any more than a tiny amount while below 25 km/h, the...
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    Bafang equivalent to the YTW-06

    Hey all, I was looking around online for a hub motor with a similar size and weight to the YTW-06. I was looking for a motor that had similar specs, but could take a cassette and also freewheel between the reduction and the shell, instead of inside the rotor. I came across this article. It only...
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    Advice for a first build

    Hey all, first time posting. I've been haunting the forums here for a while now, and gathering a lot of info, so I think I know what I'm talking about, but maybe not. Anyways. I have a beautiful Trek FX 2 that I got in the fall to replace my 7200 that got totalled when I got struck by a car. I...