利用PWM实现正弦波和DTMF

winbond w77e58扩展RAM以及双数据指针的编程方法演示-expansion RAM and dual data pointers programming method demonstration

51单片机“心形”音乐电子贺卡源码，挺好使，可做成品生产-51 Single-chip

利用8051驱动MAX1898，实现智能化的充电器。-Use 8051 driver MAX1898, realize intelligent charger.

对另一单片机传送过来的编码电平进行译码。并在16002上显示出接受到的字符-Transfer over to another microcontroller to decode the coding level. And 16002 characters on the show receive

The sample software includes, common library, peripheral APIs, and test modules for the APIs. The common library include startup file, standard definition and header files, processor specific setup module, generic interrupt related APIs, timer routine, and scatter loading file. The peripheral directories include, GPIO, PWM, Real-time clock, timer, SPI, I2C, Watchdog timer, UART, external interrupt, etc.

串行接收、提取GPS报文信息，存于单片机内存单元。-this is resouse of gps reciever.

C8051F120单片机TCP协议栈,主体眶架,从美国人LIB库中导出-C8051F120 single-chip TCP protocol stack, the main orbital plane, from the American Library LIB Export

单片机编程实例大全,有8路跑马灯,24-93存储器,AD/DA,步近电机,按键,红外遥控,看门狗,串口,通信,中断,液晶显示,定时器,很全,有C,ASM. 两种格式.很不错.-Microcontroller Programming Example Daquan, there are 8-way ticker, 24-93 memory, AD/DA, step near motors, buttons, infrared remote control, watchdog, serial, communication, interruption, liquid crystal display, timers, very full, with C, ASM. both formats. very good.

avr单片机源码，读写24c512-avr SCM source code reader 24c512

在C8051F930单片机上，利用端口匹配和PCA实现按键的长按、短按功能。-In the C8051F930 microcontroller, using the port matching and PCA to achieve a long button press, short press functions.