FastICA_negentropy

本方案是基于富士通高可靠性单片机开发的锂电池电动螺丝刀，采用直流无刷电机作为核心，配合方波驱动以及闭环控制技术，实现电动工具的可靠运行。 技术参数 1）采用日本富士通MCU，性能稳定，抗干扰强，高可靠性； 2）直流18V输入（可兼容不同锂电池10V—36V）； 3）三相霍尔直流无刷电机驱动，转速高达25000转/分； 4）采用德国英飞凌高性能MOS/IGBT，驱动功率高达800W； 5）高亮LED照明，工作时点亮，不工作时自动熄灭； 6）采用智能控制技术实现待机（不工作时）功耗为 0 消耗； 7）通过软件实现软启动，启动时间可调整，瞬间（1S）达最高速； 8）具有过流保护、堵转保护、过压欠压保护； 9）带速度设置按键、正反转按键、调速开关； (The program is based on the Fujitsu MCU development of high reliability lithium battery electric screwdriver, brushless DC motor as the core, with the square wave drive and closed-loop control technology, power tools for reliable operation.)

此文件是基于89c52单片机的温度时钟c程序。使用到温度传感器ds18b20和时钟芯片ds1302。时间可调，闹铃时唱歌。(This document is based on the temperature of 89c52 microcontroller clock c program. Use to the temperature sensor ds18b20 and clock chip ds1302. The adjustable alarm when singing.)

AD9690英文数据手册 AD9690是一款14位、1 GSPS模数转换器(ADC)。 该器件内置片内缓冲器和采样保持电路，专门针对低功耗、小尺寸和易用性而设计。 该器件设计用于高达2 GHz的宽带模拟信号采样。 AD9690针对宽输入带宽、高采样速率、出色的线性度和小封装低功耗而优化。 (English AD9690 Datasheet AD9690 is a 14-bit, 1 GSPS ADC (ADC). The device contains on-chip buffer and sample and hold circuit designed for low power consumption, small size and ease of use and design. The device is designed for up to 2 GHz wideband analog signal is sampled. AD9690 for wide input bandwidth, high sampling rate, excellent linearity and low power consumption and small package optimized.)

51读写U盘全套技术资料,原理图,KEIL C51原代码(U disk 51 to read and write a full set of technical information, schematics, KEIL C51 original code)

说明：  51单片机中重要的内容：定时器中断0。定时器中断0的程序。(51 MCU important content: timer interrupt 0.)

说明：  51实验21：DA数模转换 DA-PWM输出实验 * 实现现象：下载程序后DA模块上的指示灯呈呼吸灯效果，由暗变亮再由亮变暗(51 Experiments 21:DA Digital-to-Analog Conversion DA-PWM Output Experiment* Realization Phenomenon: After downloading the program, the indicator lamp on DA module shows the effect of breathing lamp, which changes from dark to light and then from light to dark.)

利用温度控制制冷设备运行，实现空调扇自动制冷(Using temperature control refrigeration equipment to realize automatic refrigeration of air conditioning fan)

wince下的非常好用的视频播放器,大家以用一下，(wince under the very useful video player, we like to use,)

说明：  串口的发送和接受程序，板子上实验通过，和大家分享。(Send and receive serial procedures, the experiment through the board, share with you all.)

这是一个在万能充电器中能自动识别电池极性的电路图，非常巧妙的设计(This is a universal battery charger can automatically identify the polarity of the circuit, very clever design)