重力感应。关于51单片机的应用实例之一。-Gravity sensing. Instance, one of about 51 microcontroller applications.

BMA220 重力感应器的规格详细说明手册。-A detailed manual of Gserson BMA200.

重力感应芯片推出的X轴，Y轴，Z轴可以做成视频摇锁，你可以使用中断。重力感应的大小。-Gravity sensor chip introduced the X-axis, Y-axis, Z-axis can be made into video shake lock, you can use interrupts. Gravity sensing size.