便携式酒驾测试仪:采用STC12单片机作为下位机采集酒驾信息,酒精测量采用MQ-3,并通过nRF24L01无线模块将数据传送到PC上位机,PC断通过STM8S单片机控制nRF24L01接收数据,并通过CH340(USB转串)将数据上传至PC,PC端采用VB编写上位机监控软件,实现酒驾信息登记。-Portable alcohol tester: The STC12 MCU as the next crew acquisition drunk driving message, alcohol mea