[Diy_efi] Data Logger CPU schematic and C for review

[Ian Molton]

Bernd Felsche wrote:

> The reason for the RC-servo was to replace the guts of gauges in
> "classic" cars and to maintain the traditional face. Sweep rates of
> about 0.1 to 0.2 seconds are entire acceptable and a variety of
> sweep angles are available at much lower cost than "original"
> replacement gauges.

0.1 seconds for full sweep? my, servos have got quicker...

> Air-core meters are by themselves less robust than RC-servos but
> should be OK if already on the gauges in place in the "dashboard".

Also already in plentiful supply in automotive grade fittings and 
mountings...

> My need for robustness comes from having a surplus of left thumbs
> that increases with the square of the delicacy of the components I'm
> handling.

LOL ;-)