DIV+CSS

采用东芝TDA7495/TDA7496芯片（已经形成产品）制作的高保真立体声音频放大器PCB裸板图-Toshiba chips used TDA7495/TDA7496 (has been formed products) produced by high-fidelity stereo audio amplifier PCB bare board diagram

有关液体点滴控制的资料 方案论证及具体实现 电路图-The liquid drip proof control of the information program and the specific realization of circuit diagram

8051控制步进电机（小车的源程序-8051 stepper motor control (the source Trolley

PID处理C源程序-PID handling C source

深井泵自动控制器，其中包括完整的硬件设计和软件程序，可以为初学者练手用。-deep well pump automatic controller, which includes a complete hardware design and software program for beginners to practice hand.

128×64点阵图形液晶显示程序，可实现图片的滚屏显示，淡入淡出，百叶窗显示等显示效果-128 x 64 dot matrix graphics LCD, which enables the images of large, fades out, blinds display shows results

MCS51程序库,包含大量的常用MCS51单片机上常用的汇编子等程序-MCS51 library that contains a large number of commonly used MCS51 Singlechip on a compilation of commonly used procedures such as cervical

sl811usb芯片与51的文件系统-a filesystem about USB chip sl811 and 51

PWM信号在单片机中的应用, 可以在KEIL 2环境下编译-PWM signal in the MCU application environment can be compiled in the KEIL 2

在电话上用单片机来实现电话报警系统-a phone alarm system develop by MCU on phone line