High Im using a MAF voltage to open 3 solenoids progressively, as airflow increases. The MAF puts out 0-5v as airflow increases. The Nano output should be 50% duty pulse. When I test the Nano, using it's own 3.3v, as a test signal (I verified that voltage is present.) , I get no digital output. …

Problem with Code to Open Solenoids

Paul_KD7HB April 4, 2024, 9:04pm 3

The obvious question is: did you get a value from reading the analog_in?

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