Hi All, Got a puzzling mystery for someone with better understanding of electronics than me. I am trying to read an automotive mass air flow meter with arduino nano. I have it setup as follows. Arduino + and - come from the car ECU's regulated 5v output. The MAF meter hot film needs 12v and the d…

Reading a Mass air flow meter

system July 23, 2009, 7:06am 4

All sorted now, had the sensor output wired the wrong way round :D.

Topic		Replies	Views
cylinder head flow bench based on ford mass air sensor General Guidance	16	13246	May 5, 2021
Arduino as MAF translator Frequently-Asked Questions	4	9680	May 6, 2021
Mass flow meter Sensors	11	6019	May 6, 2021
Arduino based circuit causing incorrect sensor readings Sensors	4	752	May 6, 2021
Cannot read signal from flow meter General Electronics	8	2719	May 6, 2021