采用红外线传感器，测量甲烷，一氧化碳气体传感器采用英国CITY传感器，输出信号为交流信号，程序通过计算，显示浓度-using infrared sensors, measurement of methane, carbon monoxide gas sensor British CITY sensor, output signal for the exchange of signals procedure terms, showing concentration

气体压力传感器MS5805驱动程序,基于单片机PIC32，IIC读写MS5805.-MS5805 driver, gas pressure sensors based on single chip microcomputer PIC32 MS5805 IIC, speaking, reading and writing.

用stm32和mq-7传感器测量一氧化碳浓度并可以用串口助手显示出来-Measure the concentration of carbon monoxide with stm32 and mq-7 sensors and display them with serial assistants

用stm32和mq-5传感器测量天然气浓度并可以用串口助手显示出来-Measure the natural gas concentration with the stm32 and mq-5 sensors and display it with the serial assistant