Hello, I'm trying to measure RPM for a Rotax aircraft engine. The signal you get from the engine is described in the attached picture below. Can anyone help me with that? Do i have to limit the voltage? i beleive i have to connect it to a digital port and mesure the pulses somehow, 1 pulse is one ro…

Rotax engine tachometer help

Topic		Replies	Views
Circuit for reading ignition sensor Sensors	1	1060	May 6, 2021
Tachometer Signal readout General Guidance	6	3572	May 5, 2021
rpm counter FROM tach General Guidance	40	5119	May 5, 2021
Tacho signal 12v to 5v ? Interfacing	36	22991	May 6, 2021
I'd like to read engine RPM in an old truck. Sensors	8	3164	May 6, 2021