How to hack a Halloween-store fog machine to add lights and reactivity and how to use Adafruit IO to control lights and fog from your smart phone from anywhere.

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.