Sistem Monitoring Kualitas Udara Ruang Kerja Berbasis IoT Menggunakan Sensor M-135
Indoor air quality monitoring is important in workplaces because hazardous gas exposure may occur without clear sensory indications. This study developed an Internet of Things based air-quality monitoring system by integrating an MQ-135 sensor, an ESP32 controller, an LED Matrix P10 local display, and the Ganesha16 web...