SPECIFICATIONS

Decoding chip: PCM5102A high-performance stereo DAC digital to analog conversion chip

Audio interface: I2S/IIS digital audio input

Audio specifications: Supports up to 24Bit/192KHz sampling rate, lossless audio decoding

Output method: left and right channel stereo analog audio signal output

Power supply voltage: DC 3.3V~5V, compatible with single-chip microcontrollers and Raspberry Pi power systems

Circuit design: Optimize audio peripherals, eliminate output coupling capacitors, reduce audio loss, and improve sound quality

Pin definition: Standard GY module pin layout, I2S clock, bit clock, data, left and right channels, and power supply are fully led out

Compatible with main controllers: Raspberry Pi full series, ESP32, STM32, etc. support I2S audio interface microcontrollers

Audio IC: PCM5102A high-performance stereo digital-to-analog converter.

Digital input: I2S / IIS audio interface.

Audio specification: Up to 24Bit / 192KHz sampling rate for lossless playback.

Stereo L/R analog audio output.

Supply voltage DC3.3V~5V, compatible with Raspberry Pi and mainstream MCU.

Optimized audio peripheral circuit design for better sound performance.

Standard pin header layout, easy wiring with jumper cables.

Widely used for DIY music player, Volumio/MPD audio system and embedded audio projects.

Notice: Match I2S signal wiring (BCLK/LRCK/DATA); use shielded audio cable for analog output.