May 12, 2023
Description
Inspired by DIY_Maxwell in this post I decided to model my own version since he did not publish the files for reasons stated in the reddit post.
I have also modeled the switch caps and superglued them on top of the pushbutton. I will make this available for remix so people can go to town on it :)
The LED's and the servo are also glued in their bases. All the wiring can be routed through the poles and the bracket in the base fits the changing module so you can put a Micro USB cable in there without it sliding all over the place.
The schematic and Arduino code are included
I've printed the files at 0.2mm.
The components used for the project are:
3x 5mm led (red, yellow, and green)
1x Arduino pro mini
1x TP4056 charging module
1x 18650 battery
2x 6x6mm tactile push buttons (it does not matter if you use 2 or 4 pin version)
1x SG90 servo
1x Piezo buzzer
Hookup wire
Enjoy!
License:
Creative Commons — Attribution — Noncommercial