Automatic Light Up Altered Carbon Hello Unicorn Backpack: 8 Steps (with Pictures) by @the_gella @netflix @AltCarb #alteredcarbon

Automatic Light Up Altered Carbon Hello Unicorn Backpack: 8 Steps (with Pictures) & video.

Demonstration of my Hello Unicorn backpack build. A reed switch and magnet along the zipper control the lights – when the pack is opened the LEDs automatically turn on.