传感器
- ADXL3xx: 读取一个 ADXL3xx 加速计
- Knock: 通过一个压电元件来侦察敲击
- Memsic2125: 2轴加速计
- Ping: 通过一个超声波测距仪来侦察物品
ADXL3xx: Read an ADXL3xx accelerometer.
Knock: Detect knocks with a piezo element.
Memsic2125: Two-axis accelerometer.
Ping: Detect objects with an ultrasonic range finder.