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Summary
Supports SPI interface and parallel interface non specific speech recognition module, onboard microphone and active crystal, to facilitate the realization of speech recognition, voice control and man-machine conversation function in electronic products.

Characteristics
1 high accuracy and practical results of speech recognition
2 speaker independent speech recognition technology: users do not need to record the training
3 dynamically edit identification keywords list: only need to identify keywords to send a string into a chip, which can be immediately on the next recognition. For example, users in 51, the programming of MCU, simply by setting the registers, the dynamic content such as "hello" to identify key words that the introduction of the chip, the chip can be the key word recognition that set
4 support users free to edit 50 Keywords: at the same time, the identification is carried out in 50 key words in the most, the end user can according to the scene, at any time to edit and update the content of the 50 key words

Parameters
1 working voltage: 3.3V (be sure to use 3.3V level single chip to drive)
2 power-saving mode current: 1uA

Application
Electromagnetic stove / oven / intelligent appliance operation, navigator, vending machines, MP3/MP4, digital photo frame, intelligent toys / dialogue toys, PMP/ game machine
Set-top box / TV remote control, AFC, tour guide machine, TV advertising on demand, public lighting system / health / intelligent Home Furnishing voice

Package

1* LD3320 Board