I have setup four nodes using the RPI-GPIO-In nodes. I am aiming at storing alarms into Influxdb. If the GPIO is High the function output "1" if GPIO is low the function output a "0". The nodes work correctly when I inject the 0 or 1 from Nodered. It doesn't work when the real physical high happ…

We need to see the output when it fails. Also please connect the debug direct to the GPIO, as asked. Also disable all the all the other debug so only the one is seen. However, before you do that you need to add a pulldown resistor. As you have it the input is floating when you are not driving it…

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RPI-GPIO-IN not giving the expected output

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