[simpits-tech] N1 & N2 Gauges

[David C. Allen]

Hello Matt
Wish I could find the overhaul manuals ! ! ! !

David

On Mon, Aug 7, 2017 at 1:53 PM, Matt Bailey <dabigboy at cox.net> wrote:

> It's pretty straightforward. You can do this with just an Arduino and one
> of the cheapo L298N H-bridge boards on ebay. I did it very crudely and
> easily, and ended up with poor control below about 30% RPM (on my
> particular indicator), but totally smooth response above that. Another
> fellow I know adapted a sine wave approach that used the Arduino's PWM
> channels, which gave good control all the way down to 0.
>
> Check out the overhaul manual for your indicators. You're basically
> building a brushless speed controller.
>
> Matt
>
>
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