Features: Upgrades your audios projects with the PCM5102 module, delivering losslessly digital audios conversion via I2S/IIS interfaces for clear stereo output compatible for Raspberry systems. This compactly board features a pre soldered 3.5mm audios plugs, 5V power input, and low power PCM5102A chip for seamlessly integration into DIY electronics without compromising on dynamic ranges or signal claritys. Ideal for electronics enthusiasts, audios engineers, and IoT developers seekings professional grade sound processing in Raspberry base media centers or powered intelligent devices. Perfect for enhancing home theater receivers, DIY music players, or embedde voice interfaces requiring high fidelitys 2.1VRMS audios output in compactly DIY/industrial applications. Engineered with plugs and play, this decoders module eliminates complex wiring through its standardized I2S interfaces while maintaining studio audios reproduction for demanding audiovisual projects. Specifications: Component:Plastic Size:Approx.31.8x23.8mm/1.25x0.93inch Interfaces Type: I2S/IIS interfaces Working voltages: 3.3 V or 5V Option Type:1pc,3pcs Model:CJMCU5102 I2S for Raspberry; Applicable scenario:DIY music player; Package Includes: Package A 1pc Digital Audios Decoders Module Package B 3pc Digital Audios Decoders Module note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.