这是stm32的数据采集器的原理图和PCB的工程文件，可以直接生产用了，都已经调试好了，可以同时支持12路16位高精度采样，采样后的数据经过网口上传-This is stm32 datalogger schematic and PCB project file, you can use the direct production, have good debugging, can simultaneously support 12-channel 16-bit high-precision sa