A perfect example is [Gavan Fantom]’s Hello mini badge. The hardware is fairly straightforward, it’s just a small square PCB sporting a LPC1115 microcontroller, 8Mb Flash chip, piezo speaker ...

Family Badges from Smith & Warren are a unique way to show loved ones how much their support means.Available only from Smith & Warren, Family Badges are miniature custom badges ...

The Mini Seven is a special edition meant to honor the Austin Seven, but it's barely more than just a special badge. Read more and see photos at Car and Driver.

This badge is intended to be a showcase of SAOs, and we thought that there have always been some under-explored corners of the spec. The most recent six-pin standard has power, ground, two GPIO ...