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U-boot源码 ARM7启动代码，很好的ARM学习资料(ARM7-source U-boot startup code, good learning materials ARM)

说明：  智能台灯系统，实现了语音播报，自动调光，远程控制，灯光切换等智能系统功能。克服了传统台灯供电方式单一等多种特点。本系统主要由单片机控制系统和硬件系统组成，主要由STM32F407微处理器、触控液晶彩屏、ADC电压监控、超声波测距监测、音乐播放系统、灯光控制组件和多路系统电源构成。智能学习台灯采用PWM数字调光和超声波测距技术以及人体红外感应技术，实现灯光亮度和模式调节。(Intelligent desk lamp system realizes the functions of voice broadcasting, automatic dimming, remote control, light switching and other intelligent systems. It overcomes many characteristics such as single power supply mode of traditional lamp. This system is mainly composed of single chip computer control system and hardware system. It is mainly composed of STM32F407 microprocessor, touch LCD color screen, ADC voltage monitoring, ultrasonic ranging monitoring, music playing system, light control module and power supply of multi-channel system. Intelligent learning desk lamp uses PWM digital dimming and ultrasonic ranging technology as well as human infrared sensing technology to achieve light brightness and mode adjustment.)

用Matlab2012搭建的HERIC拓扑单相并网逆变器仿真模型，可以正常运行。(HERIC Single Phase Invertor Simulator Model。)

单片机用c语言编写的快速傅里叶变换，简单快速(Singlechip with c languages Fast Fourier Transform, EASY Express)

包含了C8051的基本例程，如流水灯，IO口控制，蜂鸣器，串口通信等(C8051MCU example programs)

ADC采样电压值，显示波形，通过FFT计算频率，双通道ADC，最高500K，100K不失真(ADC Samples Voltage Value and Displays Waveform)

Mc68000 rtl code Simulation and Synthesis

adc采样再通过液晶屏显示111111111111(adc sampling and then displayed via LCD 11111111111)

C8051F360 主频工作在76M的频率下，设置缓存FiFo进行数据采集，控制TLC5540(C8051F360 frequency of work at the frequency of 76M, set the cache FiFo for data acquisition, control TLC5540)

24L01无线模块的驱动程序。包含发射与接收的程序。(24L01 wireless driver module. Contains the transmitting and receiving program.)