
WTK6900H Series
· Fast voice recognition
· Stronge noise cancelation
· Affordable and reliable
Model Selection

WTK6900H-24SS

WTK6900H-32N

Core and Storage
- High performance 32 bits core, 240Mhz, support floating point arithmetic.
- Internal 1MB SPI-Flash
AI Algorithm
- Voice decoding: support MP3, WAV format
- Offline voice recognition: Offline speech recognition, using neural network algorithm, has the advantages of accurate recognition, low misjudgment rate, etc., and reliable recognition at 5 meters.
- Voice noise reduction algorithm: filter steady-state noise, and also have a good inhibitory effect on dynamic noise. Accurate recognition under noise
Interface
- 4 Multi-functional 16 timer, support catch and PWM mode
- One fully functional UART, One SPI Interface support PC and device mode
- Support GPIO external wake/stop
Application

Smart Light

Air Conditioner

Elevator

Microwave

Voice Recognition Module
Get the perfect voice recognition module for greeting cards powered by AG10, AG13 batteries. It has a sound duration: of 5~600 s, with LED lights that come in 3 different colors – white, blue and red.
Get Started in 3 Steps
Technical Consultation
Start with One-on-One meetings with our consultants. Together we determine the right solution that helps you achieve your goals.
Design & Prototype
Create the playback solution that fits your need. We provide fast prototyping services and 24-hour technical support.
Order
Ship it! Our 10,000 square feet manufacturing facility is ready to bring your design to life.
Got questions?
Feel free to reach out.