System that has an ESP32 and integrated with it are ph, temperature and turbidity sensors. After collection, these parameters are sent via the MQTT protocol to a RaspBerry Pi 0 w, which provides the graphical user interface via the node-red API and also serves as a dedicated server. All sensors were validated and calibrated according to industrial sensors.
To run the system you will need to install
*Arduino IDE, configured with the ESP32 library
*Configuration of ips and wifi network passwords
*Raspberry Pi, mosquito installation
*Installing Node-Red API on Raspberry Pi
Sensor data will be automatically collected and sent to the Raspberry Pi
Made by Railson Martins 👋🏽!