Humidity-sensing LED Flower
This tutorial will show you how to make your own LED flower that senses humidity, just like the one in this week's episode of ElectriCute! In case you missed it, here's the video explaining exactly how this circuit works:
This is a pretty versatile project. It lives in my terrarium, and could reasonably go pretty much anywhere, including a garment or accessory. The only reason I didn't go that route is our location: Colorado is a very boring place to sense humidity!
Continue reading to learn how to make your own.
Before getting started with this tutorial, there are a few concepts with which you should be familiar. Consider reading some of the tutorials below, before continuing on with this one.