Making progress on a DIY #SlimeVR tracker built with just a few parts from @adafruit . The BoM cost is a lot higher than other DIY options but there are fewer parts and zero soldering.
This is an Adafruit ESP32-S3 Feather https://www.adafruit.com/product/5477 , the InvenSense ICM-20948 breakout https://www.adafruit.com/product/4554 , connected with a 50mm stemma QT (JST SH 4-Pin) Cable https://www.adafruit.com/product/4399 . And there's a 1200 mAh LiPo below https://www.adafruit.com/product/258 .