RPM pickup from Dyno

Projects General Guidance
21

TomGeorge:
Hi,
The inductive tacho clamp fits on one of the spark plug leads.
2 Stroke .. 1 revolution per Cyl Ignition pulse.
4 Stroke .. 2 revolution per Cyl Ignition pulse.

Tom.. :slight_smile:

Thanks tom, I'm gng to go tomorrow and hook one of the GPIOs to the clamp and working over the 5vDC logic level gonna see how it works.