ESP32-iAQ

IOT sensor application written in C/C++ for ESP32 microcontroller. Application integrated with I2C ENS210 and iAQ sensor to mesure temperature, relative humidity (RH%) and AirQuality (Co2 level), transmit sensors data to InfluxDB time series database endpoint.

Hardware requirement

Sensor

ESP32

Wiring Diagram reference

ESP32 Connection with Sensor

Visualization InfluxDB-Chronograf

InfluxDB and UI service running on Jetson Nano baord which collects data and write time series sensor values to local file system. Application can be wriiten to do further analytic process.

view 1

View 2

View 3 (with logs)

Reference Datasheets

1. AMS sensor
2. AMS sensor circuite
3. iAQ Sensor

Install InfluxDB on Jetson Nano

InfluxDB/Chronograf