Smart LEGO Duplo brick
thingiverse
A few months ago, I figured out that CR2032 (3V coin battery) is little enough to fit inside a LEGO Duplo brick. In the interim, with my daughter, we built a Duplo house and put a small spotlight inside to have a pleasant atmosphere while the Lego figures have dinner. Also, very quickly, this question came to my mind: Can I build a Duplo brick with a LED to have the ideal light for our homes? [See full instructions on Hackster.io](https://www.hackster.io/topascz/smart-lego-duplo-brick-7ba4c6) [Github repository](https://github.com/topas/smart-lego-duplo)
With this file you will be able to print Smart LEGO Duplo brick 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 Smart LEGO Duplo brick.