HT1621 driver ~ ~ within the zone clear screen, and 4 plus a self

用Keil　C51写的步进电机驱动程序。-A stepping motor driver program written by Keil C51.

飞思卡尔xs128 PWM直流电机驱动-freescale xs128 PWM driver for DC-motor it s easy only for freshman!!!!

利用单片机的P32管脚进行测量频率,计时很精确-P32 pin single-chip computer to measure the frequency, timing is very precise

单片机c语言和CPLD vhdl语言通信的程序，单片机接键盘和显示器，cpld实现电机控制脉冲，最总实现一个稳定的3维步进电机控制系统-c language work with vhdl language in controling step motor

代码大全，给我们提供了大量的单片机程序，除了学习外，还可缩减我们的开发时间-code Daquan, to provide us with a lot of SCM procedures, in addition to learning, we could reduce the development time

DS12887时钟苡片，一定可行，因为我试过的，谢谢帮我开通，我真的想在这里找点东西，谢谢站长了。-DS12887 Clock jobi films, always practicable, because I tried, thank you, help me open, I really would like to find something, I would like to thank the station.

单片机控制网络芯片进行通信 （内容包括rtl8019as的驱动程序，uip协议栈，电路原理图，tcpip.h文件，pic单片机通过8019as进行通信的完整论文）-SCM control network chip communication (including rtl8019as driver, uip stack, circuit schematics, tcpip.h file, pic microcontroller to communicate through 8019as the full paper)

Small Device C Compiler 面向Inter8051，Zilog Z80,Dallas 80C390,Motorola HC80等系列单片机的开源C编译器，针对上述产品进行了优化--Small Device C Compiler. It is an open source C compiler for Inter8051, Zilog Z80, Dallas 80C390, Motorolas HC80 and other SCMs.

用反转法实现快速高效的4*4键盘扫描，并通过串口将按键值输出-Inversion method with fast and efficient implementation of the 4* 4 keyboard scanning, and send out the key value through the serial port

u-boot源代码，不支持lcd(440BX)-u-boot source code and does not support lcd (440BX)