WM8960 Audio Decoding Module Smart Intelligent Voice Recognition Dual Microphone For Speaker DIY

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Feature:

1. Based on RASPBERRY PI 40PIN interface, suitable for RASPBERRY PI series motherboards;

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 (16 @ 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. Logic voltage: 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;

14. With the Raspberry Pi, you can DIY similar smart speakers out of Tmall Genie, Xiaodu speakers, GOOGLE ASSISTANT function;

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 ([email protected]);

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 includes:

1 x WM8960 Audio Decoding Module