Qma7981 data manual is available in English and Chinese. The Chinese version is machine-readable. The 7981 tilt angle and vibration interrupt setting procedure is attached. The tilt angle code is used to detect the level and tilt state, and the vibration interrupt is used to wake up the sleep state of MCU. The picture is qma7981 pin connection diagram, suitable for my code.

Filename	Size	Update
QMA7981数据手册及检测倾斜角度和震动中断程序\IIC.h	3380	2019-11-23
QMA7981数据手册及检测倾斜角度和震动中断程序\QMA7981 Datasheet Rev. C.pdf	2151645	2019-05-15
QMA7981数据手册及检测倾斜角度和震动中断程序\QMA7981.docx	829709	2019-05-18
QMA7981数据手册及检测倾斜角度和震动中断程序\QMA7981.h	1896	2019-11-23
QMA7981数据手册及检测倾斜角度和震动中断程序\QMA7981脚位连接图.jpg	209361	2019-11-23
QMA7981数据手册及检测倾斜角度和震动中断程序	0	2019-11-23

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