This weekend project from [Timmo] uses an ESP8266-based microcontroller and an addressable WS2812-based LED strip to paint words ... for setting up the light painting sticks runs in the order ...

TL;DR: Light up concerts, nighttime walks, or bike rides with this SWING Smart LED Stick, on sale for 30% off. As of June 25, get one for just $69.99. It’s hard to remain calm in a post-pandemic ...