Introduction. In this project, we have designed Arduino Smoke Level Detector using MQ-135 Sensor for measuring the level of smoke in the environment. Simply we have interfaced MQ-135 Gas Sensor module with Arduino and 16*2 LCD module for display.

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135+ million publications; 700k ... dan luaran (output ... This tutorial is based on a laboratory assignment created in the fall of 2014 for an advanced class titled Interactive Cartography and ...