I made a script that monitors the Bitcoin price and notifies me of price changes using RGB light bulbs

Video showcasing how it works:
https://youtu.be/VvrtAw1AEcwHome automation / smart home has a lot of potential integration with Bitcoin and other crypto. For example, Home Assistant, one of the most popular home automation platforms, has
a Bitcoin sensor built-in. You can automate a ton of devices based on the Bitcoin price changes.