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Learn Node-RED programming through a comprehensive tutorial series covering fundamental concepts, best practices, and advanced implementation techniques. Master the basics of visual programming with Node-RED's flow-based development environment, then progress to advanced topics including JSON data handling, dashboard creation, and API integration. Explore practical applications such as connecting to OpenWeatherMap APIs, creating data tables, implementing MQTT protocols, and building industrial IoT applications. Develop skills in database integration with MySQL and MS SQL, file logging operations, email notification systems, and Modbus communication protocols. Gain hands-on experience with Opto 22 hardware integration including groov RIO, groov EPIC, and groov View platforms, while learning context storage techniques and industrial automation workflows. Practice real-world scenarios including weather-based lighting control, CSV data logging, digital output control based on analog thresholds, and serial communication with Allen-Bradley PLCs through detailed step-by-step demonstrations and practical examples.
