- EOL
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Attention! The product has been discontinued. Check other products in category. |
Description
ReSpeaker is a 4-microphone expansion board for Raspberry, designed for the AI and voice applications. It allows you to build efficient devices which, i.a. support services such as Amazon Alexa and Google Assistant.
Shield is developed on the basis of four-channel analog-digital converter AC108 I2S / TDM for voice recording in high resolution. Hat contains 12 programmable LEDs APA102. Thanks to the use of 4 microphones and a LED Raspberry ring will be able to detect sound and to indicate the direction from which it comes.
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The user manual The manufacturer has prepared auser's manualwith sample code. |
Pins
| Lp. | Name | Description |
|---|---|---|
| 1. | MIC * 4 | Four analog microphones |
| 2. | LED * 12 | Twelve addressable APA102 RGB LEDs, connected with an SPI interface |
| 3. | 40-Pin | Connector for the direct connection of the shield with the Raspberry |
| 4. | AC108 | Built-in, four-channel analog-digital converter |
| 5. | I2C | I2C Grove connector |
| 6. | GPIO12 | Grove digital connector |
Specification
- Shield works with the Raspberry in version: 4B, 3B+, 3B, 2B, B, Zero
- 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 |
