What next?
We still have lots of options available to explore, but now your assignment is to use different relays, sensors, and development boards to do some more experiments and learn from them. In the current chapter, we have only used one WS2812 module for light control, but you can use temperature sensors, relays, and motion sensors to automate your devices in your home, such as automating room switches to control fans, exhaust fans, lights, and air conditioning systems according to room temperature.
Important note
Be careful when playing with high-voltage power cables when patching the cables to relays.