RGB LED Coaster
thingiverse
A novelty Colour changing LED board intended as a USB powered coaster for a coffee cup or drinking glass. Although it could be used for any decorative lighting project. Firmware https://github.com/Mottramlabs/RGB-LED-Coaster-Using-a-PIC PCB https://www.ebay.co.uk/itm/133343387073
Download Model from thingiverse
With this file you will be able to print RGB LED Coaster with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on RGB LED Coaster.