Features:

1. Based on Raspberry PI 40 Pin interface
2. Support Raspberry PI ZERO / ZEROW / 2B / 3B / 3B + / 4 and other development boards.
3. Adopt WM8960 low-power stereo codec chip, which can communicate through I2S interface.
4. 2 high-quality MEMS silicon microphones onboard, can record left and right channels.
5. Onboard standard 3.5MM earphone connection, output power: 40MW (16u03a9 @ 3.3V).
6. Onboard dual channel speaker interface, can directly drive the speaker, output power: 2X1W.
7. Support stereo, 3D surround and other audio output.
8. Onboard 3 programmable APA-102-2020 full-color LEDs.
9. Power supply voltage: 5V.
10. Logicvoltage: 3.3V.
11. Raspberry Pi control interface: I2C.
12. Audio interface: I2S.
13. DAC signal to noise ratio: 98DB, ADC signal to noise ratio: 94dB.


Function:

1. RASPBERRY PI 2 * 20P seat: support RASPBERRY PI ZERO / ZERO W / 2B / 3B / 3B + / 4, etc..
2. MIC_L & MIC_R: left and right MEMS silicon microphone.
3. WM8960: low-power stereo codec chip.
4. Power: When the output is connected to the speaker, this MICRO USB needs to be connected to provide sufficient current.
5. KF301-4P terminal: left and right channel speaker output, power 2X1W.
6. PH2.0-4P seat: left and right channel speaker output, power 2X1W.
7. 3.5MM headphone output: power 40MW (16u03a9@3.3V).
8. RGB LED: 3 APA102 full-color LEDs, connected to the SPI interface of the Raspberry Pi.
9. 6X6MM button: GPI017 connected to the Raspberry Pi.


Package Include:

1 x WM8960 Audio Decoding Module for Respberry Pi