[chbot] Scooter controllers

[Synco Reynders]

The scooter controllers I've looked at are brushless dc controller with 3
phases and an half-bridge per phase.
Don't remember if reverse was an option.
/s

On 14 December 2014 at 00:12, Robin Gilks <robin at gilks.org> wrote:
>
> Greetings all
>
> Something for you all to think on before Monday - do cheap Chinese scooter
> controllers (irrespective on how they rate power capability) have reverse
> (i.e. a bridge) or are they in the main just series FETs. Most seem to be
> advertised as scooter/ebike controllers - and a bike doesn't need to go
> backwards!!
>
> Those that I used to have access to used a 0-5 volt signal with 2.5 being
> stopped, 0 as full reverse and 5 as full speed forward. I can probably get
> a couple of these but 10 bucks to china is much cheaper although I doubt
> I'll see anything this side of Xmas!
>
> Cheers
>
> --
> Robin Gilks
>
>
>
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