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In this module, we will guide you through setting up a complete IoT software stack using Docker. You鈥檒l learn how to install and configure key services like Mosquitto, Node-RED, InfluxDB, and MariaDB as containers. We鈥檒l also cover authentication, SSL setup, and automated backups to ensure a secure and efficient workflow.

In this module, we will explore the fundamentals of Node-RED and its role in IoT projects. You鈥檒l get an overview of flows, nodes, and payload manipulation. We鈥檒l also dive into JSON processing, context variables, and the wide range of available nodes that enhance automation capabilities.

In this module, we will cover the essential concepts of MQTT, a lightweight messaging protocol for IoT communication. You鈥檒l learn how publishers and subscribers interact, how to use wildcards and retained messages, and how to implement QoS levels. We鈥檒l also introduce tools like MQTT Explorer for monitoring topics.

In this module, we will set up Node-RED to communicate with an MQTT broker, process incoming data, and store it in databases. You鈥檒l learn how to configure Node-RED鈥檚 MQTT nodes, save IoT data in InfluxDB, and create interactive visualizations using Grafana.

In this module, we will create a foundational ESP32 sketch for connecting to WiFi and an MQTT broker. You鈥檒l learn how to send and receive JSON data, control LEDs via MQTT messages, and integrate development tools like VS Code with PlatformIO and the Arduino IDE.

In this module, we will build a mini weather station using ESP32 and sensors like BMP180 and BH1750. You鈥檒l learn how to collect environmental data, transmit it via MQTT, visualize it in Grafana, and use hysteresis for intelligent fan control.

In this module, we will display weather data on an e-ink screen using ESP32. You鈥檒l learn how to retrieve data via REST APIs, process JSON, format text and graphics, and implement deep sleep mode to extend battery life.

In this module, we will turn an ESP32-Cam into a smart surveillance camera. You鈥檒l learn how to capture images, send them via MQTT, and display them in Node-RED. We鈥檒l also implement motion-triggered alerts via Telegram for real-time security monitoring.

In this module, we will use an RFID reader to log time records and store them in a database. You鈥檒l learn how to interact with Node-RED, TimeTagger, and a web API to automate time-tracking tasks efficiently.

In this module, we will create an automated plant watering system with ESP32. You鈥檒l learn how to control relays via MQTT, measure water levels with an ultrasonic sensor, store data in MariaDB, and visualize it on a dashboard.

In this module, we will work with smart plugs and relays to automate energy management. You鈥檒l learn how to flash and configure Tasmota, control devices using Node-RED, and visualize energy data in Grafana for efficient monitoring.

In this module, we will build a battery-powered IoT button using ESP32 XIAO. You鈥檒l learn how to implement low-power strategies, toggle functions in Node-RED, and calculate battery consumption for extended operation.

In this module, we will create an ESP32-based internet radio. You鈥檒l learn how to stream online stations, control playback using MQTT, and set up a dashboard for scheduling alarms and managing audio settings.

In this module, we will enhance MQTT security using TLS encryption. You鈥檒l learn how to configure SSL certificates, mount them in Docker, and analyze encrypted traffic with Wireshark.

In this module, we will recap all the concepts and projects covered throughout the course. You鈥檒l receive final insights from the instructor and recommendations for future IoT development.