Node-RED based custom full-room wake-up light

Using Node-RED and Home Assistant and would you like to build a custom full room wake-up light? In this post I show my setup and explain how to build a wake-up light using Node-RED.

Setting color temperature and brightness of IKEA Tradfri lights simultaneously with Home Assistant

A small trick to set the color temperature and brightness of IKEA Tradfri lights simultaneously using Home Assistant and/or Node-RED.