Strating out with a simple (and easy – I thought), I connected configured P25 as Input PullDown, and a connected reed contact connected to 3V3 and P25.
With a volt meter the P25 goes “high” when the reed contact is activated. However, the debugger in NodeRED does not register the shift from low to high. It’s constantly reporting “off”
binary_sensor:
- platform: gpio
pin:
number: 25 # Input pin
mode: # Input config
input: true # Configure as input
pulldown: true # Config internal pull-down resistor
name: "GaragePort Open"
device_class: garage_door
Are there anyone in here, whom able to see what I am doing wrong?