ReSpeaker v1.1 for Raspberry Pi - modul with 2 microphons - Seeedstudio 107100001

Description

ReSpeaker is an expansion board for the Raspberry, equipped with 2 microphones, it is designed for AI and voice applications. It allows you to build efficient devices, which, i.a. support services such as Amazon Alexa and Google Assistant.

Configuration with Google Assistant 

Shield is developed on the basis of the WM8960 stereo codec for voice recording in high resolution. Hat includes 3 programmable LEDs APA102 RGB.

The user manual

The manufacturer has prepared a user's manual with sample code.

Pins Lp. Name Description 1. MIC_L / MIC_R Two analog microphones 2. BUTTON The button, connected to GPIO17 3. RGB LED Three adressable LEDs RGB APA102, connected with SPI interface 4. WM8960 stereo codec 5. 40-Pin Connector for the direct connection of the shield with the Raspberry 6. POWER MicroUSB connector for power supply of the shield ReSpeaker. It should be powered in such a way to provide adequate voltage during the use of the speaker 7. I2C I2C Grove connector 8. GPIO12 Grove digital connector 9. JST 2.0 Connector to connect the speakers 10. Jack 3.5 mm Connector to connect the speakers Specification

• Shield works with the Raspberry in version: 4B, 3B+, 3B, 2B, B, Zero, Zero W
• The implemented algorithms:
• Recording the sound in a radius of 3 meters
• Dimensions: 65 mm x 30 mm x 15 mm
• Weight: 12 g

Useful links

• The website of the manufacturer: Seeedstudio 107100001
• Wiki
• User manual
• WM8960 system documentation
• Scheme of the product
• Eagle program files
• Amazon Alexa on Raspberry