Electronic enthusiasts, makers, developers, and hobbyists searching for a versatile LED Backpack may be interested to know that Adafruit is now stocking both 7 and 14 segment LED Backpack boards ...
Here’s another Flora Arduino based project from [Becky Stern]. It’s a backpack with brake lights and turn signals for use when motorcycling, but it should work just as well for bicyclists. From this ...