家庭以及办公室内空气甲醛气体实时检测设计，通过实际设计来获得该指标。-Home and office air design of real-time detection of formaldehyde gas, the actual design through to get to the target.

检测甲醛，适用于单片机开发板或者ARDUINO板的检测甲醛程序-test jia quan

本机以低功耗、便携式为主要特点，以光频检测方法为核心，结合高精度传感器，通过键盘和LCD显示屏进行人机交互，提供了一种简单、可靠、精度较高的甲醛溶液浓度检测方法-The machine takes the low power consumption and the portable as the main features, and takes the optical frequency detection method as the core, combined with the high p