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目前市场上有大量的语音记录系统,如声音…
目前市场上有很多语音录放系统,如录放音玩具、录音笔等,大多采用了单片机控制一个语音芯片,再接一个FLASH存储器的结构。单片机可以控制录放时间,选取特定时间段的播放以及单多声道的录放,容易通过改变外接存储FLASH改变录放时间。
我们做的是一个简单模型,只能录放。
只需要录音和放音时的外部 ROSC 端振荡电阻不同就能改变声音的录入和播放速度,录入的时间越短音质越好,录入的时间越长音质越差
它采用模拟量直接存贮技术,因此保真度高,音质好
-Currently on the market there is a lot of voice recording systems, such as sound recording toys, sound recording pens and so on, most of the single-chip microcomputer to control the use of a voice chip, making the structure of a FLASH memory. Single-chip microcomputer can control the playback time, select a specific period of time many of the players, as well as single-channel recording, easy to FLASH memory by changing the external playback time change. We make a simple model, only playback. Required only when the recording and playback-side oscillation of the external resistor ROSC will be able to change different recording and playback of sound speed, the shorter the time of admission, the better sound quality, longer recording sound worse using direct ana
- 2022-07-16 15:10:03下载
- 积分:1
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DSP以太网控制器CS8900A和TCP / IP通信。数字信号处理器使用2812。
以太网控制器cs8900a和DsP的TCP/IP通讯。DSP采用2812.-DsP Ethernet Controller cs8900a and the TCP/IP communications. DSP using 2812.
- 2022-02-03 19:51:57下载
- 积分:1
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Sunplus microcontroller applications, provide a voice recognition Trolley to the...
这是一个凌阳单片机的应用,提供了实现语音小车识别的具体程序。-Sunplus microcontroller applications, provide a voice recognition Trolley to the specific procedures.
- 2022-01-30 20:00:10下载
- 积分:1
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矢量变频器实现源码,用日本瑞莎单片机实现,具极强的实用价值...
矢量变频器实现源码,用日本瑞莎单片机实现,具极强的实用价值-Vector frequency converter source code, with Japan" s Renesas MCU implementation, with strong practical value
- 2022-07-09 23:04:41下载
- 积分:1
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mcs51 platform SA866AE control procedures. With I/O port simulation spi, high
mcs51平台的SA866AE控制程序.用I/O口模拟spi,高质量代码.-mcs51 platform SA866AE control procedures. With I/O port simulation spi, high-quality code.
- 2022-03-24 15:21:19下载
- 积分:1
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meg16 examples all the features, the compiler environment of ICC, is the AVR a g...
meg16示例的所有功能,编译环境为ICC,是AVR初学者的好例子
- 2023-08-01 04:15:03下载
- 积分:1
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英飞凌SP12 数字压力温度传感器 TPMS轮胎监控系统
英飞凌SP12 数字压力温度传感器 TPMS轮胎监控系统-Infineon SP12 Digital Temperature Sensor TPMS Tire Pressure Monitoring System
- 2022-09-22 03:10:03下载
- 积分:1
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可以测试0~25V的直流电压,有软件滤波,和小数点自动进位功能....
可以测试0~25V的直流电压,有软件滤波,和小数点自动进位功能.-Can test the 0 ~ 25V DC voltage, a software filter, and the decimal point automatic feed-bit functionality.
- 2023-03-13 06:00:04下载
- 积分:1
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HT44780 driver inside the liquid crystal display has a simple procedure and desc...
HT44780 液晶显示驱动 里面有简单 程序和说明-HT44780 driver inside the liquid crystal display has a simple procedure and description
- 2022-12-15 07:00:03下载
- 积分:1
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AT89C2051单片机与PC机的RS232通讯接口子程序,实现管理科学。
AT89C2051与上位机RS232通讯接口子程序,实现单片机与上位机的通讯-AT89C2051 and PC RS232 communication interface subprogram, the realization of SCM and PC communication
- 2022-03-11 04:46:44下载
- 积分:1