A complete STC89LE5412 procedures, to achieve 2

用凌阳单片机输入频率控制并输出14位2进制码锁住相应频率-With Sunplus Singlechip frequency control input and output 14 2 hexadecimal code corresponding frequency locked

基于51单片机，实现RS232和RS485两机通信，包含详细说明！

用PIC单片机PIC16F877A带键盘设置的秒计时器-Sec timer.Sec timer.Sec timer

基于VC++6.0应用MSCOMM控件的串口通信上位机程序,实现与51单片机的通信-Based on VC++ 6.0 Application MSCOMM control PC serial communication procedures, with 51 single-chip communication

128X64显示屏的源代码，不知道有没有用-128X64 display of source code, do not know if I have used

该程序是用单片机C51语言编写的关于步进电机控制的程序，里面包含了详细的说明，对于初学者有很好的帮助！

单片机DA转换源码，在串口调试助手下可以查看发送到串口的转换结果，波特率设置为2400 -Singlechip DA conversion source, in the serial debugging assistant can view the sent to serial conversion results, the baud rate is set to 2400

128X64 LCD 驱动程序 C51-the built C51 LCD Driver

MSP430与TMP100 I2C温度传感器的接口汇编程序，在ti公司代码的基础上改进，可以直接使用。-MSP430 and TMP100 I2C Temperature Sensor Interface compilation process, in ti company based on the improved code can be used directly.

本地机使用ATDT命令拨号,远程机设为自动响应方式,即可进入联机方式, 进行终 端通信.在联机方式下,按PageUp键上载文件,按PageDn键下载文件,Ctrl-O呼出主菜单, 退出联机方式使用Ctrl-D键.退出终端仿真器主程序使用TC编写.终端方式为VT100.-Local machine using the ATDT command dial, the remote machine is set to automatically respond to the way, you can enter the line for terminal communication. In-line mode, press PageUp key to upload files, download the file by PageDn keys, Ctrl-O exhaled main menu , quit-line use Ctrl-D keys. withdraw from the terminal emulator to use TC to prepare the main program. terminal for VT100.