Gas detector / indicator (USB powered) with arduino

ArduSniffer This Instructable shows how to build a gas detector / indicator using an arduino. The finished product is USB powered and displays the amount of detected gas on a led display. In this design the reset button on the arduino is also working. This project will cost you between €25,- and €65,- depending on the quality of the parts you want to use, the links to order the parts are included in step on ...

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