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- 便携式酒精检测报警器，酒精检测报警器，QM-NJ9，酒敏传感器-中电网_files-Portable Alcohol detection alarm, alcohol detection alarm, QM-NJ9, wine-Sensitive Sensors- the power grid _files
QM-5qitibaojq
- 基于89S51设计的气体报警器C语言程序-89S51 design based on C language programs gas alarm
alarm
- 可燃气体报警器QM-N5，所出的声音较小，可以试着把100UF电容调到2200UF。面包板上做过实验，可行。比较器用了LM393。-Combustible gas alarm, the sound is small, you can try capacitance transferred 2200UF.
51YWBJ
- 设计中单片机选用AT89C51作为控制器件，传感器选用QM-N5型气体传感器实现对烟雾的检测。-In the design of single chip microcomputer AT89C51 is chosen as the control device, sensor selection QM- N5 type gas sensor for detecting of smoke.
QM
- 实现温度检测和万年历,期末作业！！！！一共需要外接四个按钮，分模块设计-To realize the detection temperature and calendar