Wi-Fi Internet Radio Streamer with SPDIF Digital Audio Output.
What Is It?
This is a fully functional Internet Radio Streamer based on the powerful ESP32-P4 platform.
It allows you to stream thousands of Internet radio stations from around the world and send high-quality digital audio directly to your existing stereo system, amplifier, or DAC through SPDIF output.
The device does not include a built-in speaker. Instead, it is designed to be connected to your own audio equipment for high-quality playback.
Simply connect it to your stereo system, connect to Wi-Fi, and enjoy your favorite Internet radio stations with full remote control from your computer, tablet, or smartphone.
Stations are accessed through online stream URLs. The radio can store up to 1000 favorite stations and includes a built-in station URL search system. You can also add stations manually using available Internet radio directories.
Station names can be displayed in any language supported by your web browser.
💡 What Makes It Special?
🎵 SPDIF Digital Audio Output
Provides high-quality digital audio output through a single RCA cable connection to your amplifier, DAC, or stereo system.
📱 Web-Based Management System
Manage stations, favorites, and radio functions from any device connected to the same network.
🔎 Built-In Station Search
Quickly find and add Internet radio stations without manually searching for stream URLs.
⚙️ User-Friendly Interface
A simple and responsive interface makes browsing stations and controlling playback easy.
🚀 ESP32-P4 Platform
Powered by the advanced ESP32-P4 microcontroller, providing reliable performance and Wi-Fi connectivity.
📦 Compact Design
A small but powerful device designed to integrate easily with your existing audio system.
⚠️ Important Notes
No Internal Speaker
This device is a digital Internet Radio streamer and requires connection to an external stereo system, amplifier, or powered speakers.
Power Requirements
Powered by a standard 5V USB-C charger (similar to a phone charger). USB-C power cable and charger are not included and should be purchased separately.
Language Support
Station names and text support any language supported by your web browser.
Photos May Vary
PCB colors and module brands may vary depending on component availability.
Wi-Fi Required
A strong and stable Wi-Fi connection is required for smooth playback.
🎧 Supported Audio Formats
Supports many common Internet radio streaming formats, including:
- MP3 (up to 320 kbit/s)
- FLAC (maximum block size: 24,576 bytes)
- Vorbis (up to 196 kbit/s)
- AAC
- AAC+
- WAV
- M4A
- Opus
Please note that compatibility depends on the individual radio stream. Some streaming formats, including HLS and DASH streams (such as some BBC streams), are not supported.
🔌 Tested Compatibility
- Google Chrome browser
- Mobile and desktop web browsers supporting modern web standards
📻 A High-Quality Internet Radio Solution for Your Stereo System
Upgrade your existing audio setup with a compact and powerful Internet Radio Streamer.
Enjoy thousands of stations worldwide, manage everything remotely, and experience high-quality digital audio through your own amplifier or sound system.
🌐 Language Support for Station Names
Station names can be displayed in any language supported by your browser.
Demo Videos
Demo videos showing the Internet Radio in operation can be found on The MicroMaker YouTube channel:
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