This project is to detect smoke levels using an MQ-2 smoke sensor and provide visual and auditory alerts based on the detected smoke concentration. This Arduino code is for a smoke detection system ...
// Pin Definitions #define MQ2PIN A0 // MQ-2 analog output to Analog Pin A0 #define BUZZER 8 // Buzzer connected to Digital Pin 8 #define LED 9 // LED connected to Digital Pin 9 // Smoke detection ...
The modern hacker wields a number of tools that operate on the principle of heating things up to extremely high temperatures, so a smoke alarm is really a must-have piece of equipment. But in an era ...
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