HS3603 WM8960 Audio Decoding Module Hi-Fi Sound Card for Raspberry Pi
1. Based on for RASPBERRY PI 40PIN interface, suitable for for RASPBERRY PI series motherboards;
2. Support for 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. For Raspberry Pi control interface: l2C;
12. Audio interface: I2S;
13, DAC signal to noise ratio: 98DB, ADC signal to noise ratio: 94DB;
Interface Description
1: for RASPBERRY PI 2*20P seat: support for 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;