Build your own tropospheric gas detector

Tropospheric Gas Detector
Jake Spurlock, makezine.com

Make: Projects

Build a Tro­pos­pher­ic Gas Detec­tor with two gas sen­sors. By using the MQ-2 and MQ-6 togeth­er, you can obtain accu­rate ground-level air pol­lu­tion data.

By

Cat­e­go­ry: Arduino

Time Required: 15 min­utes

Dif­fi­cul­t…

http://flip.it/BVILM

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