用单片机C语言编的通过键盘扫描得到键值的键盘扫描C程序的源代码，可供单片机开发人员参考。...

sd2000系列实时时钟芯片应用说明及开发应用程序。-sd2000 serial real-time clock chip application and development applications.

单片机控制步进电机加减速C语言源程序，通过不断改变定时器的定时初值来提高频率。-Single-chip stepper motor control acceleration and deceleration C language source program, by changing the timing timer to improve the frequency of the initial value.

利用89S51将6*6键盘转换成PS/2协议-89S51 will use 6* 6 keyboard into PS/2 protocol

针对蓄电池充电过程中出现的种种问题，采用了分级定电流的脉冲快速充电方案，提出了充电器的硬件电路和控制软件的设计方案。该充电方案对充分发挥蓄电池的功效，提高对蓄电池的充电速度，减少充电损耗，延长蓄电池的使用寿命具有重要意义。 -against rechargeable battery occurred in the course of various problems using the current classification set the pulse rapid charging, the charger circuitry and hardware control software design. The program rechargeable battery to give full play to the effectiveness and improve the battery charging speed, reducing wear and tear rechargeable, extended battery life is of great significance.

12864最权威的资料，两个资料一起组成完整资料-12864 most authoritative information, with information on the composition of two incomplete information

061a板的语音识别必须源文件，播放文件-061A board speech recognition must be the source file, play the file

单片机实验，实现双字节无符号数的加法，利用查表指令，在此基础上可以学习查表指令的用法-SCM experiment, to achieve double-byte unsigned number of addition, using look-up table instructions, on this basis, can learn the usage of table look-up instruction

126*64或192*64LCD驱动程序包，控制芯片HD61202-126* 64 or 192* 64LCD driver package, control chip HD61202

AVR单片机的RS232通信演示程序，采用八兆晶振的传输字符串函数。-AVR RS232 communication demo program using eight Katherine crystal transmission string function.

IEEE 1394 火线协议标准-IEEE 1394 FireWire protocol standards