Description
nullFeature: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 (16?@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 includes:
1 x WM8960 Audio Decoding Module
