I think I found another "B"

A project log for Beeping, Blinking Business-card Badge (B4)

Second generation of the NFC business card adding audible feedback

greggreg 03/08/2021 at 03:380 Comments

I have been working on an update to light up the blue and green LED's and to add some additional features.  Just placed the order with OSH Park.  I'm excited to try their after dark service.  Here is a sneak peak: