PWM on the LPC2100 chip, the use of examples, users develop, they can reference.

20键PS2小键盘中断服务程序-20 keys PS2 small keyboard interrupt service program

51单片机控制液晶显示器6963c，采用4*4键盘-51 Single-chip LCD control 6963c, a 4* 4 keyboard

51 单片机的经常用到的子函数，非常具有参考价值。-51 SCM Functions frequently used, very useful.

AT91SAM7S256开发板基础demo，已验证-AT91SAM7S256 development board based on demo, verified

基于AT89C51的电子钟源程序和Protel电路图，该电路可以实现定时开关灯，整点报时，在线调整时间、日期、定时开时间和定时关时间。 Protel电路图 其它类别 电子钟源程序 电路图源程序-AT89C51-based electronic clock source and Protel circuit, the circuit can realize lamp timer switch, the whole point of time, on-line adjust time, date, time and from time to time from time to time to open clearing time. Protel circuit diagrams of other types of electronic circuit source clock source

c8051f020实现4个　产UART　口-C8051F020 realize four production UART port

MSP430 F149的单片机 ADC驱动程序，便于相应计时器的操作-MSP430 F149 microcontroller ADC drivers, easy operation of the corresponding timer

ARM LPC21XX 产生蜂鸣测试仿真,已经完好,可直接start.-ARM LPC21XX generate beep test

c51 使用技巧 很不容易得到了 c51 使用技巧 很不容易得到了-C51 skill

8051F040的SPI通信接口程序，可以控制AD转换接口，中断实现功能。-8051F040 the SPI procedures, interruption of the realization of functions, can be transferred to the project.