AT89C51SND1C a hard disk

设计分为5 个模块：前轮PWM 驱动电路、后轮PWM 驱动电路、轨迹探测 模块、障碍物探测模块、光源探测模块。前轮PWM 驱动电路用于转向控制；后 轮PWM 驱动电路用于方向和速度控制；-Design is divided into five modules: front-wheel drive PWM circuit, rear-wheel drive PWM circuit, the track detection module, obstacle detection module, detecting the light source module. PWM drive circuit for front-wheel steering control rear-wheel drive circuit for PWM direction and speed control

C8051F04x单片机SMBUS的应用。-C8051F04x Singlechip SMbus applications.

led大屏幕点阵 有程序参考，在灯饰上用处很大！-led large screen dot-matrix program has a reference on the use of lighting at great!

在PIC上使用5个口线产生DTMF信号-use five lines I have DTMF signals

93C46读写程序（EE21学习板演示程序） -93C46 literacy program (EE21 learning demo board)

SD Flash file system for AVR

读取RF射频卡源代码（C51）-RF card reader source code (C51)

1.2v镍氢电池智能充电器，内含C源代码，原理图以及PCB文档，采用△V方法检测电压变化。-1.2V Ni-MH battery smart charger, includes C source code, schematic and PCB documents, the use of △ V voltage change method.

2048点FFT在TMS320C240x定点DSP上的实现2048点FFT在TMS320C240x定点DSP上的实现-2048-point FFT in TMS320C240x fixed-point DSP to achieve the 2,048 points FF T in TMS320C240x fixed-point DSP Implementation

在8位单片机中对32位数进行开方运算的汇编子程序-In 8-bit MCU in 32-digit prescription for computing the compilation of subroutines