NeoPixel circuitry vid and Tinker cad.
Three costume ideas (maybe more tomorrow..)- a black dress or jacket with two eyes blinking- on both front and back or blinking one at a time, like a wink. or a dress with lots of eyes- different colors, blinking on and off. A BIG ALIEN-SOOTHING NIGHTLIGHT 🙂 . materials- flannel, ping pong balls, wire, glue, led, solder, dress, thread, battery pack, battery, microchip.