Watch - Node-RED: Connect an API to a PAC Controller

Summary

Summary

This beginner video explains how to use Node-RED to make a RESTful API call to the Weather Underground cloud service and use the return data to drive a real-world industrial I/O control system. This is just one example to show you how you can link API's to your physical I/O to use an API to turn on and off lights based on sunrise and sunset times. Topics include:

  • Wunderground API
  • http Request node
  • Function node
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