During the COVID-19 pandemic, I looked back at my old projects and was reminded that one of my oldest github repository was an implementation of a snake game on the terminal. Inspired in Line Wobbler I decided to create a 1D snake game as a way to pass the time and practice electronics and embedded programming, much in the same ways as the original python code was a way to practice python.
The first prototype used a Fadecandy connected to a computer to control the LEDs, but the final version is a (almost) handheld device powered by an ATTiny85 microcontroller on a custom PCB.
You can find much more details, schematics and code (it's all free software and hardware) in the project description on my website: https://amieiro.net/snake-1D.html