High-Speed-Circuits_fdtd-

its all about the finger print recognition

说明：  BMS SOC 扩展卡尔曼滤波源码 EKF源码(BMS SOC Kalman extended Kalman filter source code)

说明：  为快速傅里叶变换用c语言在51单片机中实现(Realization of Fast Fourier Transform with C Language in 51 Single Chip Microcomputer)

无线传感器网络 tinyos 睡眠协议代码(Wireless sensor networks tinyos cluster head selection code)

说明：  基于使stm32F103芯片，可以显示不同频率的正弦波形(Sinusoidal waveforms with different frequencies can be displayed)

说明：  该文档主要介绍了电视专用芯片TSUMV59中电源管理的方法(The document describes a television special chip power management methods TSUMV59)

　设计了一种以PIC16F877单片机作为控制核心的录放音智能语音系统, 采用ISD4003 - 8M设计制作了具有定时录音、 放音的语音提示器, 可以真实的再现语音的真实自然效果, 避免了一般语音电路因为量化和压缩所造成的量化噪声和失真。该系统 操作简单, 可靠性高, 成本低, 可广泛用于各种对安放要求较高的场合。(Design a single chip microcomputer as the core to control the PIC16F877 recording sound intelligent voice system, adopting ISD4003-8 M design a timing recording, Let the sound of speech cuing component, can be true of representation of the true nature of speech effect, to avoid the general voice circuits for quantitative and compressed by the quantization noise and distortion. The system Simple operation, high reliability, low cost, can be widely used in all kinds of higher requirements to put the occasion. )

红外遥控七彩led灯带，包好贪吃蛇，流水灯等多种模式(Infrared remote control lamp belt, pack a variety of modes)

MSP-FET430P120 C语言例子程序(MSP-FET430P120 C language examples procedures)

基于STC12C5A16S2单片机的酒精浓度测试仪，利用乙醇气敏传感器MQ-3监测空气酒精浓度，AT24C02对阈值进行记录。(Based on STC12C5A16S2 microcontroller alcohol tester, the use of ethanol gas sensitive sensor MQ- 3 monitoring air alcohol concentration, AT24C02 threshold value to record. )