gas sensor

smart home security system
Engineering Projects

Arduino Home Security System

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smoke sensor
Engineering Projects

Smoke Detection using Arduino and MQ-2 Gas Sensor

Smoke detection is very important because it is dangerous and can cause accidents. In this tutorial, we will make a smoke detection sensor using Arduino and MQ-2. Click here to download the Proteus simulation file What is an MQ-2 Smoke Sensor? Inside the smoke sensor, there is a built-in potentiometer that allows adjusting the sensitivity […]

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