Source: https://www.udemy.com/course/industrial-iot-development-with-esp32-mqtt-node-red-app/What you’ll learn
- code: ESPIOT2025_U
- ESP32 and Hardware: Setup the ESP32, manage Wi-Fi, and handle I2C, analog (ADS1115), and digital (PCF8574) I/O.
- Communication Protocols: Master the fundamentals and advanced usage of MQTT (Publish/Subscribe/Callback).
- Interface Development: Use the low-code visual programming tool Node-RED to manage complex data flows and create professional Dashboards (User Interfaces).
- Mobile and Touch Interfaces: Integrate Nextion touch screens with ESP32 and develop functional Android applications using MIT App Inventor.
- Data Acquisition: Read and integrate data from critical environmental sensors like SHT3x, SCD30, and SPS30 (Temperature, CO2, Dust).
- Cloud Deployment (VPS): Install and securely configure Mosquitto (MQTT Broker) and Node-RED on DigitalOcean Virtual Private Servers.
- Remote Connectivity Solutions: Connect the ESP32 to the internet and the Cloud MQTT server over cellular networks (GSM/GPRS) using SIM800L and LilyGo cards.
- Remote Connectivity Solutions: Connect the ESP32 to the internet and the Cloud MQTT server over cellular networks (GSM/GPRS) using SIM800L and LilyGo cards. Ta
Requirements
- Basic programming (C/C++ or Arduino) and electronics knowledge.
Download Links
Password: cms.ddpanda.org
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