结合stm32F07实现将采集模拟电压转换成数字信号在显示屏上显示ADC模拟电压采集，并将采集到电压传输上位机，同时手机接收到相关指令可以控制开关通断(Combined with stm32F07, the analog voltage is converted to digital signal. The ADC analog voltage acquisition is displayed on the display screen, and the voltage is transmitt