The Seeed Studio Grove Speech Recognizer is powered by the Cortex-M0 processor, optimized for low-power, high-efficiency voice control applications. With a built-in omni-directional microphone and support for 22 recognition commands like “start,” “stop,” and “play music,” its perfect for smart home, robotics, IoT, and voice-activated toys.
Pre-programmed and ready to use with the Grove unified interface, this module delivers fast response and low false trigger rates without the need for external speech processing or cloud services.
Key Features
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Efficient Cortex-M0 SoC:
Offers 50MHz processing speed, ensuring high recognition rate and minimal false triggers.
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Built-in Omni-directional Microphone:
Captures sound from any direction with strong signal consistency.
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22 Recognition Entries:
Supports common voice commands out of the box for rapid integration.
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Grove Unified Interface:
Plug and play setup for easy prototyping with Grove-compatible systems.
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Low Power Consumption:
Ideal for battery-powered and portable devices.
Specification
| Parameters |
Details |
| Module Size |
40mm 20mm |
| Weight |
5g |
| Battery |
Not included |
| Operating Voltage |
3V5V (typical 3.3V) |
| Operating Current |
25130mA (depending on voltage) |
| Operating Temperature |
085 |
| Flash Memory |
2 Mbytes |
| Microphone SNR |
58dB |
| Microphone Directivity |
Omni-directional |
| Speaker Power |
1W (speaker not included) |
| Processor Core |
Cortex-M0 |
| Processor Frequency |
32.768MHz (typical), 50MHz (max) |
| Default Baudrate |
9600 |
Application Scenarios
Shipping List
Reference
Schematics in EagleSchematics in PDFCodecraft CDC File
Unconditional Satisfaction Guarantee
