Summaryhttps:// UPDATE: Added a version of the lamp shade with an open top to make it easier for printing. With the top open, there is less overhanging. Here's a fun and easy DIY project, a Bluetooth controlled LED lamp using an an Adafruit Feather 32u4 Bluefruit LE and NeoPixel ring. The NeoPixel ring can be controlled with the Adafruit Bluefruit LE Connect app for iOS or Android, so you can change the color of the LEDs or trigger different animations. Full Tutorial Check out Adafruit Feather 32u4 Bluefruit LE Check out NeoPixels on Adafruit Download Source