Grove - Speech Recognizer v1.0 - ISD9160

Voice recognition module with NuvotonISD9160 based onCortexM0,which is responsible for speech recognition. A built-inomnidirectional microphonethat will pick up sound from all sides. There is also a2-pin connectorforthe loudspeaker,which can respond to commands when properly programmed. The module has 22 English language commands uploaded. The board is equipped with aGroveconnector, for easy connection to theBase Shieldcover. It communicates via theSPIinterface. The module is powered from 3V to 5 V.

Product compatible with ArduinoandRaspberry Pi

The manufacturer provides auser guide forArduino and Raspberry Pi.

The system communicates through the SPI interface, it has four leads on a special Grove connector to which the cable is included in the set.

Voice recognition module - Speech Recognizer ISD9160.

• Supply voltage: 3 V to 5 V
• Power consumption during operation:
  • from 25 mA to 80 mA - 3.3 V
  • from 25 mA to 130 mA - 5 V
• Layout: ISD9160
• Processor: Cortex-M0 50 MHz
• Flash memory: 2 MB
• Microphone sensitivity: -43 dB to -37 dB
• SNR microphone: 58 dB
• Speaker power: 1 W for 5 V
• Operating temperature: 0°C to 85°C
• Dimensions: 40 x 20 mm
• Weight: 5 g

• Voice recognition module ISD9160
• Grove cable

• The manufacturer's website: Seeedstudio 101020232
• User guide
• Diagram
• Eagle files
• Codecraft CDC file