I Got an Uber-Cool Badge and a Mega-Cool Idea at ESC Silicon Valley
Silego was giving away flashing LED badges based on its teeny-tiny GPAK mixed-signal FPGAs at ESC Silicon Valley.
This is implemented as a cheap-and-cheerful double-sided circuit board. The two big holes at the top and bottom allow the badge to be mounted on the lanyard used to hold the owner's main show badge and credentials. There's a hearing-aid battery mounted on the back, and an 8x8 LED array accompanied by two 10-pin headers on the front...Read more at EETimes.