Having seen a number of PCB business cards [Will] decided to go against the more popular choice of a micro-controller based design and show some character with a logic based finite state machine.

The following project is a PCB designed as a business card. This card contains an integrated NFC tag that allows you to share your contact information wirelessly. NFC (Near Field Communication) is a ...

A custom PCB based "business" card that lets you play a version of Flappy Bird. You will need to set up the environment from scratch. You can use any method youd like, but the method mentioned below ...

This account of running DOOM on a PCB business card isn’t really about serving the “Will it DOOM?” meme of getting the classic game to run on improbable hardware. Rather, this project has ...