What is it?

• Speech recognition module / voice module / non specific voice recognition / voice control module (C5A3)

Product characteristics:

• the use of non specific human (SI) voice recognition technology, the recognition of the sound without special requirements, can identify the Chinese Mandarin, local dialect, english etc..
• The 2 module has significant anti noise performance, in 30 dB, the basic can be fully identified, in the 30 to 50 dB of the more noisy environment, the recognition rate over 90%;
• identify 32 layer depth (which can be extended according to user requirements) in the 32 layer depth up to identify 1600 phrases, leading industry.
• identification entry using the Chinese to import, without programming, zero basis to complete the complex speech recognition technology, providing professional IDE software all graphics settings, easy to use, all settings can save as project file, suitable for mass download.
• board FLASH memory, no SD card, you can add or modify the prompt tone, the tone can be a phrase, song and a variety of sounds, can do a question and answer. All voice can be quickly downloaded by IDE software.
• real-time, 0.5 seconds after the speech to get the answer.
• intelligent settings, you can set the recognition time, the identification of the state jump, can adjust the identification of subtle parameters, so that the module is better suited to the environment, suitable for complex applications.
• interface is rich, can carry out RS232 communication, also can and micro controller for TTL232 level communication.
• The 9 board contains 8 IO interface, the state can be programmed, can directly promote the relay module, the module has been integrated with a relay, can be used for large current voltage control.
• trigger identification mode can be set, you can set the button to trigger a single trigger or cycle
• support MP3 player, no external auxiliary device
• module integrated microphone, you can directly get the voice signal
• module with the external audio input interface, can connect the microphone, so that the recognition distance increased significantly
• module integrated power amplifier circuit, can be directly connected to the speaker, the output power of the speaker interface for 550mW, a clear and loud voice.
• module with stereo headphone jack, you can connect the headset or external power amplifier, suitable for the use of a greater power.
• 3.3-16V 16.DC wide voltage supply
• Speech recognition IDE environment, the use of convenient

Shipping list

• 1pc voice module
• 1pc usb downloader
• 1pc relay module
• 3pcs cable
• 1pc tape line
• 1pc loudspeaker