键盘扫描程序，初学者可以拿过来借鉴一下，程序里有详细注释!...

ATMEL Xmega系列crypto program。-ATMEL Xmega Series crypto program.

1总线通信协议应用实例 (C51编写的源程序,keil)-a bus communication protocol application examples (C51 prepared by the source, c51)

用ds18b20进行温度采集并控制，十分简单，程序写进去就可以用-With ds18b20 collected and the temperature control is very simple, the program included in the family to stay with the

休眠模式下的AD转换，高速，10位，更低功耗-Hibernation mode AD conversion, high-speed, 10, lower power consumption

8051运算类子程序，包括双字节乘法子程序、多字节数乘10子程序、多字节无符号数出除法子程序、多字节ＢＣＤ码减法子程序、多字节ＢＣＤ码取补子程序、多字节ＢＣＤ码左移十进制一位（乘十）子程序。-8051 subroutine computing category, including double-byte multiplication subroutine, multi-byte count by 10 subroutines, multi-byte unsigned number of the division subroutine, multi-byte BCD subtraction subroutine code, code access multi-byte BCD complement subprogram, multibyte BCD code to the left of a decimal (by ten) subroutine.

基于AT89C51的数字时钟，6位LED显示。

ds18b20 gcc 源代码 ds18b20 gcc 源代码-ds18b20 gcc source code ds18b20 gcc source code

采用USB单片机开发的TMS320C6701/C6201系统的在线升级模块，包含相应的SCH和PCB，以及相应的源代码，注释比较详细。-The use of USB single-chip system developed TMS320C6701/C6201 online upgrade module that contains the corresponding SCH and PCB, and the corresponding source code, more detailed notes.

485端口抄表程序，通过485端口进行电表抄写-485-port meter-reading program, through the 485 meter port copying