NanoHat PCM5102A Audio Expansion Board — quality DAC designed for NanoPi Neo and NanoPi Neo Air Key benefits Clear, fidelity audio: The onboard PCM5102A DAC delivers lownoise, accurate audio conversion so music, voice, and system sounds reproduce with improved clarity and detail. Simple integration: Built to plug into NanoPi Neo and NanoPi Neo Air platforms with minimal setup, reducing development time and configuration hassles. Reliable, compact design: Small footprint and robust PCB construction make the board suitable for continuous operation in embedded or spaceconstrained environments. What it does Converts digital audio to analog using the PCM5102A chip for sound quality compared with basic onboard audio. Provides a readymade audio output solution for developers and hobbyists who need better audio performance from NanoPi Neo or Neo Air modules. Compatibility and form factor Compatible with NanoPi Neo and NanoPi Neo Air. Compact expansion board form factor fits directly with the target NanoPi models, keeping overall system size small and manageable. Performance highlights Low noise floor and fidelity audio reproduction from the PCM5102A DAC. Stable operation suitable for continuous use in embedded applications. Practical use scenarios Network audio streamer or media player: Add quality analog audio output to a NanoPi Neobased music streamer for home or office audio playback. Voiceenabled or multimedia devices: Improve audio output for voice prompts, alerts, and media playback in home assistants, kiosks, or custom appliances built on NanoPi Neo or Neo Air. DIY audio projects and prototypes: Enable clearer audio for hobbyist speaker projects, portable players, or robotics applications where reliable analog output is required. Why choose this board Delivers a straightforward route to professionalsounding audio on NanoPi Neo and Neo Air without redesigning hardware. Compact, durable, and performancefocused, making it a practical choice for development, prototyping, and deployment in embedded systems.