各位大侠:
这里在进行一个0~200mv直接输入到msp430f248 ad口,进行ad采集时,误差比较大,比如实际测量50mv,采集结果为100mv,
问下各位大侠,这种低电压的ad采集有什么需要注意的吗?多谢
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
各位大侠:
这里在进行一个0~200mv直接输入到msp430f248 ad口,进行ad采集时,误差比较大,比如实际测量50mv,采集结果为100mv,
问下各位大侠,这种低电压的ad采集有什么需要注意的吗?多谢