Selfmade speedometer

Jersey Big Mike

100K mile club
Sorry for the late reply. I was a bit busy with other things and simply had not looked in this forum since a few weeks :-(
All the best!
Axel
Well, this project fell by the way side for a while for me other priorities in life.
I've recently had my Dakota Speedo button screw up while going to AR and that revitalized my interested.
Currently I am hacking up mpgduino to be a mpg/tank gas gauge only with a small .96" OLED display
Got the display part working in my code, now I am working on merging it into the mpgduino
Working on 4 display modes to start
MPG
Gallons remain
Distance to Empty
Bar graph Fuel Gauge

Since it's a small display at the moment, it's only 1 of the 4 modes at a time.

This will be part of the basis for the full DASH replacement.
Since it reads the speedo sensor and injector time, getting the initial calibration close i pretty easy (since we know the lb/min of the injectors)
Will add RTC so speed calcs can be done. Voltmeter is easy add as is AMMETER

Currently playing with this on a breadboard using an arduino nano but looking at maybe a teensy 3,2 or better for more oomph when I add everything.

For the time being when I get it working I'll 3d print a little handlebar case and pot the unit up and mount it.
 
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