This guide will show you how to hack a standard-issue Halloween-store fog machine to add lights and reactivity, and also how to use Adafruit IO to control your lights and fog from your smart phone -- from anywhere in the world!

Learn about the BrainCraft HAT and how to easily get started with machine learning projects, such as object recognition, on a Raspberry Pi 4

This board takes care of flyback diodes and level shifting so you can easily turn on and off small appliances up to 250V using any microcontroller with ease.