€ 
€ Stranger Blinks: Send Messages from the Upside-Down
Halloween is coming up soon and probably you need something quick and easy to make. This is the project for you!
We think having a wall of LED on your shoulders, where you can spell out messages from the Upside-Down is the best way to impress your friends and to cheat the Demogorgon.
Software apps and online services:
http://www.zerynth.com/zerynth-studio
Zerynth Studio
https://www.hackster.io/products/buy/645?s=BAhJIhIyNjAzMCxQcm9qZWN0BjoGRUY%3D%0A
Zerynth App
Hand tools and fabrication machines:
