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Keyestudio 5V ReSpeaker 2-Mic Pi HAT V1.0 Expansion Board For Raspberry Pi 4b Zero / Zero W/B+

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KS0314 ReSpeaker 2-Mic Pi HAT V1 (4)KS0314 ReSpeaker 2-Mic Pi HAT V1 (7)KS0314 ReSpeaker 2-Mic Pi HAT V1 (2)KS0314 ReSpeaker 2-Mic Pi HAT V1 (6)KS0314 ReSpeaker 2-Mic Pi HAT V1 (3)

Interface Explanations:

  1. Button: default connected to GPIO17
  2. Mic L and Mic R: microphone (labeled LEFT and RIGHT)
  3. RGB LED: three APA102 RGB LEDs, connected to the SPI interface of Raspberry Pi.
  4. WM8960: Low Power Stereo Codec
  5. Raspberry Pi 40 pin header: support the Raspberry Pi Zero, Raspberry Pi 1 B+, Raspberry Pi 2B 3B and 4B.
  6. POWER: Micro USB port that powers the ReSpeaker 2-Mic Pi HAT. Power the circuit board to supply enough current when use the speaker.
  7. I2C: Grove I2C port, connected to I2C-1
  8. GPIO12: Grove digital port, connected to GPIO12 and GPIO13
  9. JST 2.0 SPEAKER OUT: connecting speakers, JST 2.0 connector
  10. 3.5mm audio jack: connecting headphones or speakers with 3.5mm audio plug



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