Slide Sensor

ตรวจสอบพื้นผิวที่ใช้ accelerometer และการสั่นสะเทือนของเซ็นเซอร์มือถือ

Detect surface using accelerometer and vibration of mobile sensors. Application alow to test what kind of surface is on botton of phone. Is this surface is safty to leave phone when it ring by vibration.In some words, application allow to test friction between phone and material, where is phone lie. It's some kind of virtual sensor. Sensors in your cellphone are powerful.