Using a slack bot called Joe Bunyan created by the famous Caleb Denio this program uses a WebSocket API to get live messages and reactions right from the slack. Messages are in white and reactions are in green. Each channel also gets its coordinate on the matrix display.
Install
Do you have your own raspberry pi and want to run this on it? Just follow these steps to get all setup:
Make sure you have golang 1.16 or later installed on your machine