1. Versatile I2S Support: The I2S ADC audio acquisition card module converts analog signals into I2S format, supporting both master and slave modes for integration into various audio systems. 2. High-Resolution Master Mode: In master mode, the audio card supports 24-bit resolution at 192 kHz or 96 kHz sampling rates for high-fidelity audio capture. 3. Slave Mode Options: In slave mode, the module supports 24-bit resolution at 192 kHz, 96 kHz, or 48 kHz sampling rates, as well as 16-bit at 48 kHz. 4. Auto-Conversion on Startup: By default configured in master output mode, the module automatically converts incoming audio signals to 24-bit I2S output at 192 kHz or 96 kHz upon power-up. 5. Flexible Input Compatibility: The module features a 3.5 mm audio input jack with default 6 dB gain, compatible with a variety of external analog audio sources. Type: Module The I2S ADC supports master-slave mode and converts analog signals to I2S format. Default gain: 6 dB. Supports 3.5 mm input. Material: ABS Package Contents: 1 × Audio capture card module 1 × Cable Note: Color appearance may vary slightly due to lighting conditions and display settings. Measurement tolerance: ±1–3 cm.