Multi-Sensor Air Quality Telemetry Station with PM2.5, VOC, and CO2 Sensors
Real-time monitoring of air quality parameters with IoT enabled data logging, laser PM2.5, NDIR CO2, VOC sensors, and 2.9 inch e-paper display.

Project Overview
Each sensor collects real-time air quality data and sends it to the ESP32 microcontroller. The ESP32 processes the data and displays it on the e-paper screen. Simultaneously, data is transmitted via Wi-Fi to a cloud platform for remote monitoring. System continuously monitors PM2.5, VOC, CO2, temperature, and humidity.
Each sensor collects real-time air quality data and sends it to the ESP32 microcontroller. The ESP32 processes the data and displays it on the e-paper screen. Simultaneously, data is transmitted via Wi-Fi to a cloud platform for remote monitoring. System continuously monitors PM2.5, VOC, CO2, temperature, and humidity.
Real-time monitoring of air quality parameters with IoT enabled data logging, laser PM2.5, NDIR CO2, VOC sensors, and 2.9 inch e-paper display.