基于以太网IC卡门禁控制的C++BUILDER程序

可以实现在PC与CAN总线的连接。采用的89C51和SJA1000芯片的接法。里面包括原程序的电路斩-Can be achieved in the PC and CAN bus connection. Used 89C51 and SJA1000 chip connection. Procedures which include the original circuit Tsam

51单片机的多机通讯的汇编源程序.主机控制从机-51 Single-chip multi-machine communications compilation of source code. Host control from the machine

讲述了PID的 控制方法和性能指标，技术参数，注意事项。-About PID control methods and performance indicators, technical parameters, note.

这是一个430的延时程序，能够比较精确的延时n us,或者n ms-This is a delay of 430 procedures, can be more precise delay n us, or n ms

上位机采用vb编程,实现与多台s7200的自由口通信.-Host computer using vb programming, with more than the freedom of the mouth communication s7200.

MSP430驱动D/A芯片DA8303 C语言程序-MSP430-driven D/A chip DA8303 C Language Program

调用汉字库显示汉字（点阵字库和曲线字库）-show characters (font and lattice curves font)

将位图转为C51和A51及HEx16进制，适合用来与单片机接合-Will be converted to bitmap C51 and A51 and HEx16 band, suitable for single-chip bonding with

PIC18F4431的电机控制程序,交流马达例程-PIC18F4431 Motor control procedures, exchange of motor routines

TS12864液晶驱动，max7219数码管驱动，键盘串行驱动，C8051F120芯片ADC和DAC驱动，可定位任意长度和宽度的FIFO源。实现了单级触发、三级触发、起始触发、终端触发、三级触发等功能。在示波器中，XY模式显示清晰的8通道逻辑信号