Skip to content

LED Matrix Hourglass Physics Sand Toy

Creation's quality: 0.0/5 (0 votes)
Evaluation of members on the printability, utility, level of detail, etc.

3D model description

Build a beautiful 3d printed hourglass physics toy using LED matrix and Feather Sense. Use CircuitPython to simulate particle collision code on a small microcontroller packed with tons of sensors. With Built-in lipo charging over USB, your projects can be small and portable!

This was inspired by the LED Hourglass project by @david_proyectos

Learn guide

YouTube Video

Code on Github

Feather Sense

Mini 0.8in Yellow LED Matrix and Backpack

Small 1.2in Yellow LED Matrix and Backpack

400mah Battery

Slide Switch

4pin JST-SH cable

4pin JST-SH connector

10-wire silicone cable

1.75mm Silk Gold PLA

2.85mm Silk Gold PLA

  • 3D file format: F3D, STEP, STL, and ZIP
  • Publication date: 2020/07/08 at 09:45



Designs 368
Downloads 44.8k
Followers 872

Adafruit was founded in 2005 by MIT engineer, Limor "Ladyada" Fried. Her goal was to create the best place online for learning electronics and making the best designed products for makers of all ages and skill levels. Since then Adafruit has grown to over 25 employees in the heart of NYC. We've expanded our offerings to include tools, equipment and electronics that Limor personally selects, tests and approves before going in to the Adafruit store. We pride ourselves on having great prices, the best customer service, technical support and fast shipping. We hope we can assist you on your journey of learning - At Adafruit we celebrate engineering happiness!



Best sellers of the category Tool

Add a comment

Would you like to support Cults?

You like Cults and you want to help us continue the adventure independently? Please note that we are a small team of 3 people, therefore it is very simple to support us to maintain the activity and create future developments. Here are 4 solutions accessible to all:

  • ADVERTISING: Disable your AdBlock banner blocker and click on our banner ads.

  • AFFILIATION: Make your purchases online by clicking on our affiliate links here Amazon, Gearbest or Aliexpress.

  • DONATE: If you want, you can make a donation via PayPal here.

  • WORD OF MOUTH: Invite your friends to come, discover the platform and the magnificent 3D files shared by the community!