Product Details

Description:
WM8960 audio decoding module
DIY dual microphone smart speaker capable of voice recognition

Audio sound card expansion board specially designed for Raspberry Pi, low power consumption, stereo codec, support high sound quality
Play and record, can directly drive the speaker to play music.
Features
1. Based on RASPBERRY PI 40PIN interface, suitable for RASPBERRY PI series motherboards;
2. Support RASPBERRY PI ZERO/ZERO W/2B/3B/3B+/4 and other development boards;
3. Using WM8960 low-power stereo codec chip, can communicate through l2S interface;
4. Onboard 2 high-quality MEMS silicon microphones can record left and right channels;
5. Onboard standard 3.5MM headphone jack, output power: 40MW (16Ω@3.3V);
6. Onboard dual-channel speaker interface, which can directly drive the speaker, output power: 2X1W;
7. Support stereo sound, 3D surround sound effect output;
8. Onboard 3 programmable APA-102-2020 full-color LEDs;
9. Supply voltage: 5V;
10. Logic voltage: 3.3V;
11. Raspberry Pi control interface: l2C;
12. Audio interface: I2S;
13, DAC signal to noise ratio: 98DB, ADC signal to noise ratio: 94DB;
14. Provide complete reference materials, with Raspberry Pi, it can be DIY similar to Tmall Genie, Xiaoduyin
Box, GOOGLE ASSISTANT function smart speaker;
Board size

Interface Description:

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, the MICRO USB| needs to be connected to provide enough 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 port: power 40MW (16Ω@3.3V);
8: RGB LED: 3 APA102 full-color LEDs, connected to the SPI interface of the Raspberry Pi;:
9: 6X6MM button: connected to GPIO17 of Raspberry Pi
 
Package:
1xWM8960 Audio Decoder Module Shield For Raspberry Pi High Fidelity Sound Card
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DataCaciques

On Oct 12, 2023 at 02:09:54 PDT, seller added the following information:

DataCaciques