L-36 Audio out node in NodeRED Dashboard
🚀 Node-RED Tutorial Series | Lecture 36 – Using Audio Out UI Node in Node-RED Dashboard | Text-to-Speech & MP3 Playback
Welcome to Lecture 36 of the complete Node-RED Tutorial Series, specially designed for IndiaSkills and WorldSkills competitors, automation engineers, students, and Node-RED enthusiasts.
In this lecture, you'll learn how to use the Audio Out UI node in the Node-RED Dashboard to play audio directly in your web dashboard. You'll learn how to convert text into speech (Text-to-Speech), play MP3 audio files, and configure different voice and language options available in the node.
📚 In this video you'll learn:
✅ What is the Audio Out UI node?
✅ How to add an Audio Out node to the Dashboard
✅ Convert text into speech (TTS)
✅ Play audio when text is received as input
✅ Play MP3 audio files
✅ Configure different voice options
✅ Change language and speech settings
✅ Understand supported input formats
✅ Complete step-by-step practical example
💡 Real-World Applications:
The Audio Out UI node can be used to:
Voice announcements in industrial dashboards
Machine status notifications
Alarm and warning messages
Production line alerts
Operator guidance and instructions
Smart home voice notifications
IoT event notifications
Accessibility features for dashboard users
🎯 This series is specially designed for:
IndiaSkills Competition Preparation
WorldSkills Competition Preparation
PLC & Industrial Automation Students
Industry 4.0 Engineers
IoT Developers
Node-RED Beginners & Professionals
💡 By the end of this lecture, you'll be able to use the Audio Out UI node to add voice feedback and audio notifications to your Node-RED Dashboard using both Text-to-Speech and MP3 playback.
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