A followup to the PCB business card post, Sjaak writes:
Designing a PCB business card seems to be the go-to for a hobbyist electronic engineers. Most people design either a passive PCB, USB HID/MSD device or battery powered LED frenzy. Uptill now I haven’t seen any cart that has a RFID, not even regular paper ones. As usual it started with a brainfart and I designed a burner PCB. Usually I try to design a perfect one which in the end needs at least two revisions to make it perfect. Now I tried a different route and designed a small pcb with solderjumpers and lot of bodge options
More details at smdprutser.nl.