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GitHub - amarlokman110/MQ2-Smoke-Sensor-with-Raspberry-Pi: MQ2 Smoke Sensor is used to detect any smoke or combustible gas in the specific area. It is connected with Raspberry Pi.
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Early Wildfire Detection Using a Raspberry Pi Smoke Sensor - Toby Chappell, Kelly Ly, Paola Portillo, Jon Le, Kady Lazarte - Grand Challenges Initiative
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Figure 5 from Development of Fire alarm system using Raspberry Pi and Arduino Uno | Semantic Scholar
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Up to date guide for MQ-2 gas sensor usage with Raspberry Pi 4 model B. | by George Soloupis | Medium
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DIY Smoke Detector Hack (Part 1) - Make a regular smoke detector send a text with Raspberry Pi - YouTube
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Figure 1 from Development of Fire alarm system using Raspberry Pi and Arduino Uno | Semantic Scholar
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