10 Minute Project – Glowy Pumpkin
Here's a quick project to get some funky flashing / colour changing LEDs into your pumpkin. Just grab a set of addressable WS2812's and some Arduino code and your're done. The 2812's are pretty easy to wire up. Essentially, +5v, GND and data signal get daisy changed through the set of LEDs. Each LED has 3 pins for IN and 3 pins out. Wire from the Arduino to the first IN set, then from…