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Free speech recognition software arduino voice recognition shield
ASR Board is an Arduino-based open source voice recognition control module, the module only needs to send commands through the host computer software can be set to identify the key words, without your prior training and recording, is a highly effective non-specific personsvoice recognition control module.
The module to identify each can be set to the 35 candidate identification sentence, each identification sentence can be a word, phrase or phrases, the length does not exceed 10 characters or 38 bytes of the Pinyin string, by a system to support a variety of scenes. (Note: the length of the number of keywords and keywords are mutually exclusive, if the secondary development can also be modified for 50 candidates to identify sentence, each identification sentence can be a word, phrase or phrases, a length of not more than 10 pinyin of Chinese characters or 79 bytes string).
ASR Board can not only speech recognition also support voice playback the AD4 audio format files, voice interactive features, modules and Arduino or other microcontroller through the serial port communications. Arduino free digital ports and analog port module will be set aside to facilitate the development of secondary module also supports the xbee and the APC220 wireless module, remote voice control.
The product is suitable for smart homes, remote voice VOD system, remote voice robot control.
Product Specifications
1. Digital I / O digital input / output end 3 to 7 (support for external power supply).
2. Analog I / O analog input 4 to 7.
3. Arduino FTDI program download manager program.
4. Support for XBee wireless module.
5 Support APC220 wireless module.
6. Support for an external microphone input and line output.
7. Supports playback of the AD4 audio format.
8. Input voltage: 12V DC input.
9. Dimensions: Length 57mm x width 47mm.
List of products
ASR Board control board 1
USB Serial Light Adapter 1
a mini USB line
ASR Board of schematic
A copy of the host computer software
Libraries and routines were