1pcs Ld3320 Asr Speaker-independent Automatic Speech Recognition Module #sk420-6

US $110

Shenzhen, China
Jun 24th

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1pcs LD3320 ASR Speaker-Independent Automatic Speech Recognition Module Description 1 onboard LD3320 non-specific speech recognition (SI-ASR: Speaker-Independent Automatic Speech Recognition). Speech recognition technology / voice chip. 2 through rapid and stable optimization algorithm, to complete the non- specific speech recognition , users do not need prior training and recording , do not need any software on the PC . 3 does not require any external auxiliary Flash chip , RAM chips and AD chip , you can complete a voice recognition function , really provide a single-chip speech recognition solutions. 4 . The operation that the master MCU to chip is completed by the reader chip in the internal registers. Can be easily accomplished setting of the list of voice recognition by register settings set , voice recognition start , get the recognition result , MP3 player and other functions. 5 chip has prepared a 16-bit A / D converter, 16-bit D / A converter and amplifier circuits. Microphone, stereo headphones and mono speaker can be easily connect to chip pin . Stereo headphone jack output is 20mW, and the output power of the speaker interface is 550mW, can produce a loud and clear voice. 6 . Supports parallel and serial interface SPI two kinds of connections , serial connection can simplify connections with other modules. 7 . Supports MP3 playback, without external auxiliary devices, the master MCU will turn into LD332X MP3 data can sound chip from the chip D / A PIN output. 8.PCB board Dimensions : 43.5 (mm) x28.8 (mm) Payment We accept Paypal as the payment method. Shipping Free Shipping with Tracking Number!!! Every mail we post have a Tracking Number to check "where is my mail? How long i can get the goods!" The default shipping is by E-PACKET ( USPS )(7-12 working days) Item will be shipped within 2-3 working days after full payment is received. The delivery to most of the countries will take 1-2 weeks(7-12 working days) , if there's no problem when pass through the customs. We only ship to the approved address given in PayPal payment. Please make sure payment address in PayPal is correct. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Terms of Sale If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money. We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money!!! About Us My Dear Friend! Welcome to my store!We are in the biggest market of Electronic Component!We will be the best friend with your Electronic diy!!!Thank you very much!!! Contact Us Welcome to travel to China ShenZhen!We can take you to the biggest market of Electronic Component and Play in ShenZhen! You can cantact us on ebay! We will Reply you in 24 hours!