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This study analyzes the performance of the Message Queuing Telemetry Transport (MQTT) protocol in a hazardous gas monitoring system using an MQ135 sensor and an ESP8266 NodeMCU microcontroller, integrated with a Flutter-based Android application. The monitored gases include CO, NO₂, CO₂, and SO₂, based on the threshold limits set by Permenaker No. 5 of
Genarsih, Tunjung +6 more
openaire +1 more source
Genarsih, Tunjung +6 more
openaire +1 more source
IoT-Based System of Monitoring Realtime Air Quality with MQ135 and Automatic Chicken Feeding
Proceeding of The International Conference on Economics and Business, 2022exaly
IOT BASED AIR QUALITY MONITORING SYSTEM USING MQ135 AND ARDUINO
Journal of Critical Reviews, 2020exaly
Use of IoT with Deep Learning for Classification of Environment Sounds and Detection of Gases
ComputersDilip Kumar Choudhary +2 more
exaly