Summary A sign that flashes "RECORDING" when you trigger it via WIFI. Used to warn family members, friends, and relatives that you are recording and not to be bothered. WIFI is handled by ESP8266, LEDs are WS2812, and command can be send via an MQTT bridge. NodeMCU Code - https://github.com/cyberreefguru/WifiNeoPixels Node Red Module - https://github.com/cyberreefguru/node-red-contrib-led-animator Print Settings Printer: Prusa i3 MK2 Rafts: No Supports: Yes Resolution: 0.3mm Infill: 20% Notes: Supports may not be required, but I printed with them just in case. They are only needed for the USB connector and the holes for the nodemcu (ESP8266). How I Designed This Video showing the design in Fusion360