英语翻译系统由带有A/D转换模块及看门狗模块的单片机、敏感元件、前置小信号放大电路、显示电器、键盘电路、声光报警电路、模式切换电路、电源电路、继电器控制电路等组成.其中单片
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英语翻译系统由带有A/D转换模块及看门狗模块的单片机、敏感元件、前置小信号放大电路、显示电器、键盘电路、声光报警电路、模式切换电路、电源电路、继电器控制电路等组成.其中单片
英语翻译
系统由带有A/D转换模块及看门狗模块的单片机、敏感元件、前置小信号放大电路、显示电器、键盘电路、声光报警电路、模式切换电路、电源电路、继电器控制电路等组成.其中单片机为系统的核心,完成数据的采集、处理、输出、显示等功能；双通道模式的敏感元件用于准确检测烟雾的含量,其输出与烟雾浓度对应的电压信号；小信号放大电路用于放大敏感元件输出的电压；显示电路用于显示烟雾的浓度；键盘电路用于调整报警界限及消音；报警电路用于对超限的烟雾进行声光报警；模式切换电路用于切换测量哪种可燃烟雾（液化石油气、氢气、甲烷）；电源电路为系统提供稳定的电压；继电器控制电路为用户需要留下扩展功能.
英语翻译系统由带有A/D转换模块及看门狗模块的单片机、敏感元件、前置小信号放大电路、显示电器、键盘电路、声光报警电路、模式切换电路、电源电路、继电器控制电路等组成.其中单片
The system consists of a microcontroller with the A / D converter module and the Watchdog module,sensitive components,the front small-signal amplifier circuit,electrical display,keyboard circuit,sound and light alarm circuit,the mode switching circuit,power circuit,the relay control circuit,etc.composition.Which microcontroller as the core of the system,complete the data collection,processing,output,display and other functions; content of the sensitive element of the dual channel mode for accurate detection of smoke,the output voltage signal corresponding to the smoke concentration; small signal amplifier circuit is used to enlarge the sensitive components of the output voltage; display circuit is used to display the concentration of smoke; keyboard circuit is used to adjust the alarm limits and silencers; alarm circuit is used to gauge smoke sound and light alarm; mode switching circuit for switching measuring what kind of combustible smoke (liquefied petroleum gas,hydrogen,methane); provide a stable voltage power supply circuit for the system; relay control circuits need to leave behind for user extensions.
灌水。。。难道我会告诉你我小学英语不及格？