I want my tracker to be as small and lightweight as possible.
I couldn't find a suitable model to meet the requirements of DIY construction, so I made this one myself.

For those who don't know what it is:
https://docs.slimevr.dev/index.html
https://www.crowdsupply.com/slimevr/slimevr-full-body-tracker

SlimeVRIt is a set of open-source hardware sensors and open-source software used to implement full-body tracking

Printing suggestions:
Durable PLA
Floor height: 0.2 or 0.1
Support:None
Number of walls: 3
Fill in: N/A

I was inspired by this model:
https://docs.slimevr.dev/diy/cases.html#slimex-fdm

It uses the same components as the switch, but they are not interchangeable.

Here is the list of components and their links:

Wemos D1 Mini V4 WiFi Board
TP4056 USB-C Charger Board
SS12D00G3 3MM Switch
BMI160 IMUs
804040 Li-Po Batteries
28AWG stranded silicone wire
Elastic Band 40mm 5Meters
Diodes 1N5817
180K Resistor

Tracker schematic diagram


I suggest following the following welding order: