This is one in 4 recipes used to turn two warning lights over my coat rack on or off based on the weather. Two recipes turn on, or off, a light based on temperature. The other two turn on, or off, a light based on rainfall or clear sky. Weather info from weather.com channel is used to call a function on a Particle Photon that lights the warning lights. You have to select the "digitalWrite" function on your Photon below and make sure that the lamp is connected to pin D1 (or other that you indi...
If
Current temperature drops below
This Trigger monitors your local temperature and fires whenever the temperature drops below the value you provide.
Then
Call a function
This Action will call a function on one of your Devices, triggering an action in the physical world.
Explore more great ways to automate Weather Underground and Particle