User Manual

Step 2: Program (Please refer to the example code in LEARN -> Get Tutorial on our website)

Step 3: Compile

Step 4: Upload the sketch to SunFounder Uno

Now, ignite a lighter or light a candle and release a small amount of smoke or gases into a

flask (or other glass containers). Then place the sensor over the container, or invert the

container and place the sensor at the mouth. When the concentration reaches the threshold,

you can see the value displayed on Serial Monitor change.

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