Other Parts Discussed in Thread: CC2530
请问TI大神,我想检测电池的电压,达到低电报警的效果:
使用了内部的vdd/3通道,内部参考值1.25v电压,无论选用多少的分辨率,检测到的电压都是3.6-3.7v;
我实际供电是用cc-debug供电的,只有3.3v;
这误差太大了,请问,从软件或硬件上怎样减小误差呢;
谢谢!
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Other Parts Discussed in Thread: CC2530
请问TI大神,我想检测电池的电压,达到低电报警的效果:
使用了内部的vdd/3通道,内部参考值1.25v电压,无论选用多少的分辨率,检测到的电压都是3.6-3.7v;
我实际供电是用cc-debug供电的,只有3.3v;
这误差太大了,请问,从软件或硬件上怎样减小误差呢;
谢谢!