This code is based on Android Studio

Environment

Android Studio
Target Device Version: API level 34

Each folder role

drawable: 앱 버튼 이미지, 사용예시 설명
layout: 앱 구성화면
myapplication: 앱 기능 코드 (블루투스 연결, 센서값 처리)

layout

Demonstration video

balanceChair_app_demo.mp4