BodyMotion
IMU based capture suit
IO used a ESP8266 board for the code the WEMOS d1 Mini Pro offers additional lipo battery shields https://wiki.wemos.cc/products:d1_mini_shields:battery_shield
https://wiki.wemos.cc/products:d1:d1_mini_pro
for the main IMU and reference I used a BNO055 module https://learn.adafruit.com/adafruit-bno055-absolute-orientation-sensor/overview for the additional imus I used 2 of the cheap DMP6050 boards like this https://playground.arduino.cc/Main/MPU-6050