Javascript is required for you to be able to read premium content. Please enable it in your browser settings.

These custom engraved name tag badges have enough space for 3 lines ... 1.5 inches by 3 inches and 1 inch by 3 inches, with a magnetic backing or a pin backing Each personalized name tag is ...

The badge runs on an ATtiny45 and uses three 8×8 ultra-bright LED matrices for scrolling [Madison]’s name. It’s powered by a tiny LiPo battery that is boosted to 5 V. This build really shows ...