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ADS1294: 采集肌电信号

Part Number: ADS1294


我们是一家研究生物电信号的公司,目前采用TI的ADS1294芯片用来收集“肌电”信号,产品研发出来后发现,胳膊上的信号基本是采集不到,尝试用“手指”来试验,有数据产生,但不确实是否是真实数据,现请求各相关人员提供技术支持,帮忙解答下问什么手指上会有信号而手臂上会没有信号,感谢。