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WTK6900 series

WTK6900HM01 speech recognition control module

Product features:

1. High performance 32-bit core, 240MHz main frequency, supporting hardware floating point operation

2. Built in 1MB SPI FLASH

3. Offline speech recognition, using the latest neural network algorithm, has the advantages of accurate recognition and low false positive rate, 5m far field reliable identification  

4. Speech noise reduction algorithm: it filters out the steady noise and has a good inhibitory effect on the dynamic noise. It can also accurately recognize under the noise  

5. Audio decoding: support   MP3 ， WAV  Audio decoding
Scope of application:
Time to market: two thousand and twenty-three - eleven - 07
Product description:
Product description:
Module introduction: WTK6900HM01 is the recognition speech recognition module of the local speech trigger engine, which has the characteristics of low cost, high reliability and strong versatility. In terms of voice technology, it has achieved high reliable wake-up recognition rate, longer distance wake-up, lower false wake-up rate, richer number of voice control commands, stronger anti noise ability, and faster response recognition time. Module features: ● Core and storage - high-performance 32-bit core, 240MHz main frequency, supporting hardware floating point operation - built-in 1MB SPI FLASH ● AI algorithm - offline speech recognition, using the latest neural network algorithm, with the advantages of accurate recognition, low false positive rate, reliable recognition at 5m far field - speech noise reduction algorithm: filtering out steady noise It also has a good suppression effect on dynamic noise, and can be accurately identified under noise - audio decoding: supports MP3, WAV audio decoding ● audio - two channel 16 bit DAC, SNR=95dB - single channel 16 bit ADC, SNR=90dB Sampling rate supports 8KHz/11.025KHz/16KHz/22.05KHz/24KHz/32KHz/44.1KHz/48KHz ● Power supply - VCC is 3.3V to 5.5V - VOUT is 2.2V to 3.4V ● Bluetooth - complies with Bluetooth V5.1+BR+EDR+BLE specification - meets Class1 class2 and class3 transmission power consumption requirements - supports GFSK and π/4 DQPSK all packaging types - provides+6dbm transmission power- Receiver with - 90dBm sensitivity ● Peripherals - Four multi-function 16 bit timers, supporting capture and PWM modes - Two
  • product details

Module Introduction:

WTK6900HM01 is the identification of local voice trigger engine Speech recognition module It has the characteristics of low cost, high reliability and strong versatility. In terms of voice technology, it has achieved high reliable wake-up recognition rate, longer distance wake-up, lower false wake-up rate, richer number of voice control commands, stronger anti noise ability, and faster response recognition time.

Module features:

● Core and storage

- High performance 32-bit core, 240MHz main frequency, supporting hardware floating point operation

-Built in 1MB SPI FLASH

● AI algorithm

-  Offline speech recognition, using the latest neural network algorithm, has the advantages of accurate recognition and low false positive rate, 5m far field reliable identification  

-  Speech noise reduction algorithm: it filters out the steady noise and has a good inhibitory effect on the dynamic noise. It can also accurately recognize under the noise  

-  Audio decoding: support MP3 ， WAV Audio decoding

● Audio

-  Two channels sixteen position DAC ， SNR> = 95dB

- single channel sixteen position ADC ， SNR> = 90dB

-  Sample rate support 8KHz / 11.025KHz / 16KHz / 22.05KHz / 24KHz /32KHz / 44.1KHz / 48KHz

● Power supply

-  VCC   by three . three V to five .5V

-  VOUT   by 2.2V to three four V  

● Bluetooth

-  Bluetooth compliant V5.1+BR+EDR+BLE specification

-  satisfy Class1 class2 and class3 transmission power consumption requirements

-  support GFSK and π/4 DQPSK all packaging types

-  provide +6dbm transmit power

-  have -Receiver with 90dBm sensitivity

● Peripherals

-  Four multi-function sixteen Bit timer, supporting capture and PWM pattern

-  Two sixteen position PWM Drive generator

-  one Full duplex basic UART  

-  one individual SPI The interface supports host and device modes

-  All GPIO External wake-up on / interrupt

● Operating temperature

-  Operating temperature: - four 0 ℃ to+ eighty-five ℃

-  Storage temperature: -65 ℃ to+150 ℃

Pin introduction:

1. Module size


The module size is 21.21 * 18.24 * 3.35MM ± 0.3MM, the pin spacing is 2.0MM, and the size definition is as shown in the figure:

Unit: mm

WTK6900HM01 speech recognition control module

2. Module pin

WTK6900HM01 speech recognition control module

WTK6900HM01 speech recognition control module

Application scenario:

application area

-  Smart appliances (living appliances, health appliances, kitchen appliances, etc.)

-  Smart bathroom, smart lighting, smart electromechanical, smart home.

-Smart toys

WTK6900HM01 speech recognition control module
WTK6900HM01 speech recognition control module
WTK6900HM01 speech recognition control module
Published: two thousand and twenty-three - 09 - twenty-three
Module introduction: WTK6900HM01 is the recognition speech recognition module of the local speech trigger engine, which has the characteristics of low cost, high reliability and strong versatility. In terms of voice technology, it has achieved high reliable wake-up recognition rate, longer distance wake-up, lower false wake-up rate, richer number of voice control commands, stronger anti noise ability, and faster response recognition time. Module features: ● Core and storage - high-performance 32-bit core, 240MHz main frequency, supporting hardware floating point operation - built-in 1MB SPI FLASH ● AI algorithm - offline speech recognition, using the latest neural network algorithm, with the advantages of accurate recognition, low false positive rate, reliable recognition at 5m far field - speech noise reduction algorithm: filtering out steady noise It also has a good suppression effect on dynamic noise, and can be accurately identified under noise - audio decoding: supports MP3, WAV audio decoding ● audio - two channel 16 bit DAC, SNR=95dB - single channel 16 bit ADC, SNR=90dB Sampling rate supports 8KHz/11.025KHz/16KHz/22.05KHz/24KHz/32KHz/44.1KHz/48KHz ● Power supply - VCC is 3.3V to 5.5V - VOUT is 2.2V to 3.4V ● Bluetooth - complies with Bluetooth V5.1+BR+EDR+BLE specification - meets Class1 class2 and class3 transmission power consumption requirements - supports GFSK and π/4 DQPSK all packaging types - provides+6dbm transmission power- Receiver with - 90dBm sensitivity ● Peripherals - Four multi-function 16 bit timers, supporting capture and PWM modes - Two
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WTK6900H-24SS speech recognition chip module ic
WTK6900H-24SS speech recognition chip module ic
Published: two thousand and twenty-three - 09 - twenty-three
Product introduction: WTK6900H is the identification chip of the local voice trigger engine, which has the characteristics of low cost, high reliability and strong versatility. In terms of voice technology, it has achieved high reliable wake-up recognition rate, longer distance wake-up, lower false wake-up rate, richer number of voice control commands, stronger anti noise ability, and faster response recognition time. There are two kinds of speech recognition chips, WTK6900H-16S and WTK6900H-24SS. Chip features ● Core and memory - high-performance 32-bit core, main frequency 240MHz, supporting hardware floating point operation - built-in 1MB SPI FLASH ● AI algorithm - offline speech recognition, using the latest neural network algorithm, with the advantages of accurate recognition, low false positive rate, reliable recognition at 5m far field - speech noise reduction algorithm: filtering out steady-state noise It also has a good suppression effect on dynamic noise, and can be accurately identified under noise - audio decoding: supports MP3, WAV audio decoding ● audio - two channel 16 bit DAC, SNR=95dB - single channel 16 bit ADC, SNR=90dB - Sampling rate supports 8KHz/11.025KHz/16KHz/22.05KHz/24KHz/32KHz/44.1KHz/48KHz - DAC supports direct push output ● Power supply - VCC is 3.3V to 5.5V - VOUT is 2.2V to 3.4V ● Bluetooth - complies with Bluetooth V5.1+BR+EDR+BLE specification - meets Class1 class2 and class3 transmission power consumption requirements - supports GFSK and π/4 DQPSK all packaging classes Type - provide+6dbm transmit power -&#
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WTK6900G-B02 speech recognition module
WTK6900G-B02 speech recognition module
Published: two thousand and twenty - ten - twenty-one
Product overview: WTK6900G-B02 is the identification module of the local voice trigger engine, which is characterized by low cost, high reliability and strong versatility. In terms of voice technology, it has achieved high reliable wake-up recognition rate, longer distance wake-up, lower false wake-up rate, richer number of voice control commands, stronger anti noise ability, faster response recognition time, and network free pure offline recognition. It is mainly used in smart appliances (white electricity, kitchen electricity, household appliances, small appliances, etc.), smart bathroom, smart lighting, smart electromechanical, smart home, hotel guest control, etc. The entry has been defaulted when leaving the factory and cannot be changed. Please see the attachment for other lamp entries. If you need to customize other terms, please contact the business first. Application video display: WTK6900G-B02 voice recognition module application video display ultraviolet disinfection lamp intelligent voice recognition control application video https://www.douyin.com/video/6997981048130817293 Intelligent voice recognition Bluetooth desk lamp application video https://www.douyin.com/video/6997980680013630756 Intelligent speech recognition small fan application video https://www.douyin.com/video/6990290103562243342 Application video of intelligent foot bathtub voice recognition control https://www.douyin.com/video/6990289492196232456 Intelligent speech recognition chip massage shawl application video https://www.douyin.com/video/6990288813792808223 Intelligent voice recognition Haier disinfection cabinet application video https://www.douyin.com/video/6990288015641890078 Intelligent speech recognition chip voice control window application video https://www.douyin.com/video/6990287425742327054 Intelligent speech recognition chip controls elevator application video https://www.douyin.com/video/6990286586478939405 Intelligent voice recognition chip desk lamp application video https://www.douyin....
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WTK6900FC-24SS speech recognition chip
WTK6900FC-24SS speech recognition chip
Published: two thousand and seventeen - 04 - seventeen
Product introduction: WTK6900FC is an artificial intelligence chip dedicated to speech processing. The chip is based on the most advanced deep neural network (DNN-HMM) speech recognition technology at present, and has realized high recognition rate, high real-time, local and cloud integration, and highly integrated speech recognition and processing functions; It can achieve specific intelligent voice interaction effects such as semantic recognition. At the same time, the chip has the control and computing processing capabilities of conventional MCU, and can realize various applications requiring communication and control. In terms of application, the speech recognition chip can support local voice detection, wake-up, offline 5-8m far field recognition and 300 offline command terms. The chip can push commands to the original upper computer of the device through UART to achieve a simple voice interaction interface. The chip scheme also supports Chinese, English, Japanese and other global languages, and can be widely used in household appliances, lighting, toys, wearables, industry, automobiles and other product fields to achieve voice interaction and control and various intelligent voice scheme applications. Application video demonstration: WTK6900-24SS voice recognition chip application video display ultraviolet disinfection lamp intelligent voice recognition control application video https://www.douyin.com/video/6997981048130817293 Intelligent voice recognition Bluetooth desk lamp application video https://www.douyin.com/video/6997980680013630756 Intelligent speech recognition small fan application video https://www.douyin.com/video/6990290103562243342 Application video of intelligent foot bathtub voice recognition control https://www.douyin.com/video/6990289492196232456 Intelligent speech recognition chip massage shawl application video https://www.douyin.com/video/6990288813792808223 Intelligent voice recognition Haier disinfection cabinet application video https://www.douyin.com/video/6990288015641890078 Intelligent speech recognition chip voice control window application video https://www.douyin.com/video/6990287425...
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WTK6900H-24SS speech recognition chip module ic
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two thousand and twenty-three - 09 - twenty-three
Product introduction: WTK6900H is the identification chip of the local voice trigger engine, which has the characteristics of low cost, high reliability and strong versatility. In terms of voice technology, it has achieved high reliable wake-up recognition rate, longer distance wake-up, lower false wake-up rate, richer number of voice control commands, stronger anti noise ability, and faster response recognition time. There are two kinds of speech recognition chips, WTK6900H-16S and WTK6900H-24SS. Chip features ● Core and memory - high-performance 32-bit core, main frequency 240MHz, supporting hardware floating point operation - built-in 1MB SPI FLASH ● AI algorithm - offline speech recognition, using the latest neural network algorithm, with the advantages of accurate recognition, low false positive rate, reliable recognition at 5m far field - speech noise reduction algorithm: filtering out steady-state noise It also has a good suppression effect on dynamic noise, and can be accurately identified under noise - audio decoding: support M
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Product introduction: WTK6900FC is an artificial intelligence chip dedicated to speech processing. The chip is based on the most advanced deep neural network (DNN-HMM) speech recognition technology at present, and has realized high recognition rate, high real-time, local and cloud integration, and highly integrated speech recognition and processing functions; It can achieve specific intelligent voice interaction effects such as semantic recognition. At the same time, the chip has the control and computing processing capabilities of conventional MCU, and can realize various applications requiring communication and control. In terms of application, the speech recognition chip can support local voice detection, wake-up, offline 5-8m far field recognition and 300 offline command terms. The chip can push commands to the original upper computer of the device through UART to achieve a simple voice interaction interface. The chip scheme also supports Chinese, English, Japanese and other global languages, and can be widely used in household appliances, lighting, toys, wearables, industry, automobiles and other product fields to achieve voice interaction and control and various intelligent voice scheme applications. Application video demonstration: WTK6900-24SS voice recognition chip application video display ultraviolet disinfection lamp intelligent voice recognition control application video https://www.douyin....
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