An accelerometer measures the acceleration of your phone. It does that on three axes: horizontal, vertical, and forward/backward. It also senses vibration, tilt, and free fall. Being able to calculate ...

The Essence of Motion Sensors in ESYSENSE The heart of ESYSENSE ... use is the possibility to wire up complete rooms and let the light switch on when you get there. It turns off the minute you ...

Scientists at DGIST (Daegu Gyeongbuk Institute of Science and Technology) have developed an incredible self-powered sensor ...