Note: The ReSpeaker Lite Voice Assistant Kit comes with the XIAO ESP32S3 already soldered on. If you‘d love to purchase the ReSpeaker Lite dev board without the XIAO ESP32S3, please visit:ReSpeaker Lite Features Pre-Soldered ESP32 Controller: A powerful XIAO ESP32S3 is pre-soldered via the I2S pins, offering a solderless experience for further development and integration. Dual Microphone Array for Far-Field Voice Capture: The 2 high performance digital microphones capture and extract far-field speech and voice (up to 3 meters) even in noisy environments as it cancells point noise using two microphone input. Onboard AI NLU Algorithms: Powered by XMOS XU-316 AI sound and audio chip, the kit includes Natural Language Understanding algorithms for Interference Cancellation (IC), Acoustic Echo Cancellation, Noise...
Seeed Studio
Note: The ReSpeaker Lite Voice Assistant Kit comes with the XIAO ESP32S3 already soldered on.
| Core Chip | XMOS XU316 |
|---|---|
| Digital Microphones | High- P erformance D igital M icrophones * 2 |
| Sensitivity | -26 dBFS |
| Acoustic Overload Point | 120 dBL |
| SNR | 64 dBA |
| P ower Supply | USB 5V\, E xternal 5V |
| Dimensions | 35*86 mm |
| Audio Output | Speaker Connector / 3.5mm Headphone J ack |
| Maximum Sampling Rate | 16Khz |
| Speaker | Supports 5W A mplifier S peakers. |
| Processor | ESP32-S3R8 |
| Wireless | Complete 2.4GHz WiFi subsystem |
| On-chip Memory | 8M PSRAM & 8MB Flash |
| Interface | 1x UART\, 1x IIC\, 1x IIS\, 1x SPI\,11x GPIO(PWM)\, 9x ADC\, 1x User LED\, 1x Charge LED |
| Power | Input voltage (Type-C): 5V Input voltage (BAT): 4.2V |
| Low Power Consumption Model (Supply Power | 3.8V): Modem-sleep Model: ~ 25 mA Light-sleep Model: ~ 2mA Deep Sleep Model: ~ 14 μA |
| WiFi Enabled Power Consumption | Active Model: ~ 100 mA |
| BLE Enabled Power Consumption | Active Model: ~ 85 mA |
| Working Temperature | -40°C ~ 65°C |
| HSCODE | 8543709990 |
| USHSCODE | 8517180050 |
| EUHSCODE | 8543709099 |
| COO | CHINA |
| reSpeaker Lite Voice Assistant Kit | 1 |
