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Is DIY a device that can monitor the environmental quality condition at any time a problem for you? Actually, it’s not a tough job. Here, on the desk, is a DIY device which can help me get the informant about the air pollution in the room.

This device can detect the concentration of dust, gas, alcohol and other organic gas in the room. In order to make this process faster and simpler, I choose to use Seeedstudio’s Grove modules.

In addition, its whole shell is made of acrylic and assembled with a few screws. You see, it’s all made by myself.