ntp-amplification.tar

基于stm32 的语音识别程序，通过识别关键词回复相应的语句(STM32 based speech recognition program, by identifying key words to reply to the corresponding statement)

STC12C5410AD 参数 使用手册

STM32F103共享电平车无线终端源代码(STM32F103 source code for shared motor,electric bike.)

说明：  使用555时基电路产生频率为20kHz-50kHz的方波Ⅰ作为信号源；利用此方波Ⅰ，可在四个通道输出4种波形；每通道输出方波Ⅱ、三角波、正弦波Ⅰ、正弦波Ⅱ中的一种波形，每通道输出的负载电阻均为600欧姆。限用NE555、NE5532（或LM358）、电容和电阻若干。(-Waveform generator with schematic + circuit + program)

计算机编程手册（CPM）提供程序员理解如何编程给定计算机所需的信息。 本手册主要关注计算机本身，而不是计算机上运行的特定软件。(The Computer Programming Manual (CPM) provides information needed by a programmer to understand how to program a given computer. This manual focuses on the computer itself, not on particular software that will run on the computer.)

利尔达 MSP430F5438学习板全套资料(LSD the MSP430F5438 learning board full set of information)

direct sparse solver for linear equations

风机控制器智能程序4,请大家自己使用,千万不外传!(Intelligent fan controller program 4, let us own use, do not Gaiden!)

几个自动聚焦评价函数，intfun是主函数(intfun is the main)

超声波测距仪设计文档，本设计主要是以74LS04和CX20106A为测距模块，DS18B20用于温度补偿，12864液晶显示，HC-SR04为超声波显示板，语音模块由音频功率放大器LM386、语音芯片WT588D、低压差电压调节LM1117组成。(Ultrasonic range finder design documents, the design is mainly based on 74LS04 and CX20106A ranging module, DS18B20 for temperature compensation, 12864 LCD, HC-SR04 ultrasonic display boards, voice module consists of audio power amplifier LM386, voice chip WT588D, LM1117 low dropout voltage regulator components.)