打地鼠终极版

空调压缩机变频控制算法，与直流无刷永磁电机相关，与节能相关。(PWM control algorithm of air-conditioner s condenser )

The rar file containing code for real tim clock in LPC 2148

房间脉冲仿真，用于仿真房间的声音脉冲，对于研究声在环境的意义重大(Room pulse simulation, simulation room for the sound pulse, the significance for the study of acoustic environment in major)

实现一基于单片机的电子密码锁的设计,电子密码锁的设计主要由三部分组成：矩阵键盘接口电路、密码锁的控制电路、最小系统。另外系统还有LED提示灯，报警蜂鸣器等。(Realization of a microcontroller based electronic password lock design, the design of electronic password lock consists of three parts: matrix keyboard interface circuit, password lock control circuit, the minimum system. In addition, the system also has LED tips, alarm buzzer, etc..)

mma7455 的驱动程序，完美稳定版。想做三轴加速的传感器的可以看看，stm32版。(mma7455 driver, perfectly stable version. I want to do three-axis acceleration sensor can see, stm32 version.)

说明：  单片机控制的USB与can转换源代码，采用了国产IC，8位单片机(USB single-chip control and can convert the source code, using the domestic IC, 8-bit MCU)

ATT7026汇编语言读写程序，原理图，可以直接做成三相电表。(ATT7026 assembly language literacy procedures, drawings, and can directly create three-phase transformer.)

当用TCS230识别颜色时，就用这3个参数对所测颜色的R、G和B进行调整。(When TCS230 is used to identify colors, these 3 parameters are used to adjust the R, G and B of the color.)

通过使用STM32F407内部的ADC资源，开发出的一款简易版示波器，能够识别并画出波形，显示频率、幅值等要素，可以调Time ，VPP level等。代码简单易读。(By using ADC resources in STM32F407, a simple version oscilloscope is developed, which can recognize and draw waveforms, display frequency, amplitude and other elements, and adjust time, VPP level, etc. The code is easy to read.)

ads931系列dds芯片编程，适用于c8051f120单片机，包括其中主文件和头文件，c8051系列的单片机都可以用(ads931 series dds chip programming for c8051f120 microcontroller, including the master file and the header files, c8051 series of microcontrollers can be used)