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MQ-3-alcohol-concentration-tester

于 2013-05-08 发布 文件大小:61KB
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代码说明:

  AD0809+LCD1602+STC89C52+无源蜂鸣器报警,可显示酒精浓度,并且可以设置浓度值(加、减) 基于MQ-3酒精浓度传感器的酒精浓度测试仪(AD0809+ LCD1602+ STC89C52+ passive buzzer alarm can be displayed alcohol concentration, and can be set concentration value (addition, subtraction) MQ-3 alcohol concentration sensor-based alcohol concentration tester)

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