ESP32 Tutorial 12 - Using Gas Sensor (MQ-2) for Smoke & Gas Detection
Learn how to build a gas and smoke detection system using the ESP32 and MQ-2 gas sensor module! This tutorial guides you through connecting the MQ-2 sensor to the ESP32, reading analog sensor values, and triggering alerts based on gas concentration levels.
Website Link:- https://justdoelectronics.com/getting...
Code & Circuit Diagram :- https://github.com/PrateekSinghRajput...
ESP32 Board install Link:- https://dl.espressif.com/dl/package_e...
Component
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ESP32 Development Board
GAS Sensor
Buzzer
Zero PCB
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