SR-ETH-01-EVK: High-Performance Audio over IP & Voice AI Development Board by Sunrich
The SR-ETH-01-EVK is a comprehensive hardware solution designed for the next generation of digital audio. Developed and manufactured by Sunrich, this evaluation kit provides a complete platform for Audio over IP (AoIP), Voice AI, and Smart IoT applications. With its “All-in-one” design, the SR-ETH-01-EVK enables engineers to slash R&D time by 50% and significantly optimize deployment costs.
Why Choose SR-ETH-01-EVK?
SR-ETH-01-EVK
Beyond a standard development board, the SR-ETH-01-EVK integrates industry-leading audio processing technologies into a compact form factor:
Powered by ESP32: High-performance MCU supporting Wi-Fi and Bluetooth 5 (LE).
Ultra-Stable Ethernet: Featuring the DM9051AN(X) controller via RJ45 for low-latency, reliable audio data transmission.
Integrated Audio Suite: Pre-equipped with 4-channel ADC (ES7210), high-quality Codec (ES8311), and a 3W Class D Amplifier (ANT8110).
Flexible Storage: Built-in microSD slot for direct audio playback and recording.
Key Technical Specifications
| Component | Highlights |
| Microcontroller | ESP32 (Xtensa® LX7 Dual-core or RISC-V) |
| Connectivity | 10/100M Ethernet (RJ45), Wi-Fi 2.4GHz, Bluetooth 5.0 |
| Audio Processing | ES7210 (4-ch ADC), ES8311 (Codec), ANT8110 (3W Amp) |
| Interfaces | I2S, I2C, UART, SPI, PWM, Full GPIO breakout |
| Power & Debug | USB-C for power & programming, Virtual COM (DM9625IS) |
Versatile Real-World Applications
The SR-ETH-01-EVK is the ideal “heart” for various innovative projects:
Smart Home & Voice AI: Smart speakers, voice-controlled devices, and virtual assistants.
Audio over IP (AoIP): IP-based broadcasting, high-quality LAN audio streaming, and Intercom systems.
Industrial & IoT: Remote audio monitoring, automated voice alert systems, and audio-integrated IoT Gateways.
Powerful Developer Ecosystem
We understand that great hardware needs seamless software support. The SR-ETH-01-EVK is fully compatible with:
Framework: ESP-IDF (Windows, Linux, macOS).
Tools: Native VSCode Extension support.
Resources: Comprehensive sample code (e.g., Ethernet iperf testing), GPIO pinouts, and detailed hardware documentation.
The Sunrich Advantage
As the direct designer and manufacturer, Sunrich guarantees premium value for our clients:
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Industrial-Grade Quality: Stringent quality control from component sourcing to final assembly.
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Expert Technical Support: Our engineering team is ready to assist from the prototyping phase to mass production.
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Customization Services: Support for hardware design modifications to meet specific project requirements.
Contact Us for a Consultation
Don’t let hardware challenges delay your project. Let the SR-ETH-01-EVK be your shortcut to innovation.
Connect with Sunrich today to receive the best technical support for your project!
