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 ...

But there is potential in the design. ... 11 thoughts on “ Bring Your Own Name Badge ” 1000100 1000001 1010110 1000101 says: February 7, 2012 at 2:45 pm ...