Once [Lambert the Maker] saw the Arduboy, he knew the thing was ripe for remixing into a business card with an 8×8 LED matrix instead of an OLED screen. [Lambert] already has a PCB business card for work, but it looks like it doesn’t do anything. So this Snake-playing card is for their personal information.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/06/02/2024-business-card-challenge-snakes-on-a-business-card/