Hiwonder WonderEcho AI Voice Recognition Module Voice Broadcasting Custom Wake Words Offline Control

WonderEcho is a programmable AI voice interaction module that integrates voice recognition and voice broadcasting. It features a noise-reducing microphone and speaker, powered by a built-in neural network processor that supports convolutional neural operations. Additionally, you can add new voice commands via software, and its recognition accuracy reaches up to 98%. It also supports both English and Chinese voice command recognition, making it easy for beginners to experience AI interaction.

 

 

 

Compatible with Various Controllers

Works with a range of controllers to make your robot even more engaging and versatile!

 

 

Versatile Applications

 

 

SPECIFICATIONS

Item	Specification
Voice Chip Model	CI1302
Power Supply Voltage	DC 5V
Size	48 × 24 × 10.5 mm
Weight	10g
FLASH Capacity	2 MByte
SRAM Capacity	640 KByte
Installation Method	Compatible with LEGO series
Recognition Mode	Voice command wake-up
Communication Method	I2C communication; connects to main controller via 4-pin wire
Recognition Range	Up to 5 meters (quiet), 1 meter (noisy environment)
Recognition Condition	Supports up to 255 predefined phrases/sentences: language updatable via firmware
On-board Indicator Status	Red LED on at power; blue LED on standby and flashes when voice is detected

 

 

WonderEcho Packing List

 

 

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