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Speech recognition control module, intelligent Bluetooth chip, offline speech recognition scheme, support customized development

Speech recognition control module, intelligent Bluetooth chip, offline speech recognition scheme, support customized development

Speech recognition control module intelligent Bluetooth chip offline speech recognition scheme supports customized developmentProduct features:1. The main frequency of vb750 chip is 280m, and ADC, DAC

  • Model： Speech recognition control module, intelligent Bluetooth chip, offline speech recognition scheme, support customized development
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Speech recognition control module intelligent Bluetooth chip offline speech recognition scheme supports customized development

Product features:

1. The main frequency of vb750 chip is 280m, and ADC, DAC, SRAM and flash are integrated inside. The peripheral circuit is simple, as long as the crystal oscillator and power amplifier chip. Qfn32 package, 5 × 5mm。

2. Support offline and online speech recognition, echo cancellation (when music is played, it can be awakened by voice), and Bluetooth 5.0 protocol stack (classic Bluetooth playback and ble control).

3. Vb750 is a single-chip voice recognition intelligent Bluetooth scheme, which allows Bluetooth devices to easily have AI voice interaction ability, have the same user experience as WiFi intelligent speakers, and support voice interruption and wake-up, offline voice control and online voice interaction.

4. Offline online recognition supports a recognition distance of more than 5m, and interrupted wake-up supports a recognition distance of 3M. Application fields: home appliances (range hood, shower screen, etc.) requiring Bluetooth playback, Bluetooth speaker, Bluetooth story machine, on-board Bluetooth equipment (on-board bracket, car charging), Bluetooth music lamp, etc.