Use the WT588D voice chip. WT588D is a commonly used voice chip, which can be used with 51 single chip microcomputer to realize voice broadcasting function. In the design of bus station announcement system, WT5 can be usedAs a recording module, 88D is controlled by 51 MCU to play different voice files.
ICRoute company's LD3320, a non-specific person's speech recognition chip, the MCU can pass the Chinese pinyin string identification words to the LD3320 by reading and writing registers, and start the speech recognition work. This individual thinks best. There are Lingyang, Lingtong such chip manufacturers, there are also many secondary development companies like Chengxin Sheng Silicon Jietong! Not bad, too.
OTP voice chip refers to a one-time programmable voice chip, voice can only be written once, suitable for applicationWhen there is no need to modify the voice. OTP voice chip is characterized by low cost, convenient control, simple circuit, suitable for industrial grade factory mass production. Voice function chips with OTP include NVB, NVC and NVD.
Hello, if there is no special requirement for the sound quality of the voice played, the general voice chip can be used, and the voice duration can be increased with external SPI Flash. At present, there are many kinds of voice chips on the market, (Shanghai Yishen Electronic Company, there are many chips that meet the requirements) according to different functions, it can be divided into different types of voice chips. According to the birthDifferent production methods, voice chips can be divided into mask production and OTP production.
Recommended nine core electronics Nrk2201: NRK2202-A01 module is dedicated to the field of Internet of Things interaction and control intelligent MCU module. The intelligent module is based on the most advanced deep neural network (DNN-HMM) speech recognition technology at present, and realizes high recognition rate, high real-time, local and cloud integration, highly integrated speech recognition and processing functions. It can realize specific intelligent voice interaction effects such as semantic recognition.
With the popularization of smart home appliances, consumersThere are many types of chips. Embedded voice chip Embedded voice chip is a highly integrated chip that is widely used in various electronic devices. It has powerful speech processing function, and can realize speech recognition, speech synthesis and other functions. Such chips are often integrated with microcontrollers or other electronic devices to enable more intelligent functions.
Qiying Telen: a technology pioneer in the field of domestic voice chips Founded in 2015, Qiying Telen is a pioneer in the research and development of domestic voice chips, and the release of its CI1006 marks the birth of the first offline voice recognition chip in China. Their product lineRich, from CI1002 to CI2312, the choice of numerous chip models provides users with flexibility.
WTV series voice chip, SYN6288 voice synthesis chip, etc. The WTV series voice chips, manufactured by Waytronic, come in different models and features. These chips can be controlled by a key or serial port, supporting the recording and playback of multiple voices, with different storage capacities and playback duration.
Using the WT588D voice chip. WT588D is a commonly used voice chip, which can be combined with 51 single chip computersWith, to achieve voice broadcast function. In the design of bus station announcement system, WT588D can be used as recording module, which is controlled by 51 MCU to play different voice files.
1, there is ICRoute company common voice chip LD3320 chip common voice chip , as well as yq5969 chip and IFLYtek voiceThe chip CSK400 series is capable of voice transmission at more than 400 meters. High-quality MP3 voice remote replacement chip solution is a low-cost and high-efficiency stereo wireless transmission solution chip WT2605-24SS, which is a highly integrated chip with wireless BLE data transmission, audio Bluetooth and other functions.
2, JQ2660 is a voice chip with a single chip microcomputer core, so it can be named JQ2660 series voice single chip microcomputer.
3, ISD1810 is a new production of ISD series voice recording and playback chipsProduct, it uses analog direct storage technology, so high fidelity, good sound quality commonly used voice chip ; Can be repeated 10,000 times; Information can be stored for 100 years; ISD1810 uses a single power supply 3V power supply, its recording and playback gap circuit can automatically enter the power saving state, and the maintenance current is only 0.5μA.
4, DSP: digital signal processor, specialized in processing digital signals, can achieve efficient signal processing and optimization. NPU: Neural network processor, specifically optimized for deep learning algorithms.
5, more secondsAPR9600 Voice recording and playback chip recently launched by Taiwan company, APR9600 voice recording and playback chip is another new voice circuit with good sound quality, low noise, not afraid of power failure and repeated recording and playback after ISD company in the United States. A single circuit can record and play 32-60 seconds, and more than 256 segments can be divided into serial control. The parallel control can be divided into a maximum of 8 segments.
There is ICRoute company's LD3320 chip common voice chip , as well as yq5969 chip and IFlytek voice chip CSK400 series are capable of voice transmission at more than 400 meters. High-quality MP3 voice remote replacement chip solution is a low-cost and efficient stereo wireless transmission solution chip WT2605-24SS common voice chip , set wireless BLE data transmission, audio Bluetooth and other functions of high integration chip.
Guangzhou Nine core Electronics MP3 chip N9200, N920N9100, N9102 can be external FLASH; If you want to built-in FLASH voice chip you can look at the NVF chip. These FLASH capacity sizes can be selected according to user needs.
Beijing Yuyin World Technology Co., Ltd. will be a strong strength common voice chip , a new concept common voice chip , a broad vision, sincere service and you create the future Common voice chip ! OSYNO6188 Embedded Chinese languageThe sound synthesis chip is a cost-effective embedded Chinese speech synthesis chip developed by Beijing Yuyin World Technology Co., Ltd. using its own core technology.
You can look at Guangzhou nine core voice broadcast IC, if you need OTP, you can choose NVC series chip, can directly push the speaker or external power amplifier, and has a volume adjustment function, high sound quality, easy control, simple circuit, a variety of practical packaging forms and many other significant advantages, you can arbitrarily control multiple voice trigger, It is the only 8-pin voice chip on the market that supports 220 segments of sound.