基于 飞思卡尔单片机 MODBUS汇编源程序 可以

用单片机制作的高精度计数器，验证通过，适用于计数场合。-Produced using high-precision single-chip counters, authentication is passed, apply to count occasions.

采用PID方式控制直流无刷电机,可使电机的调速范围扩大一倍以上

计时程序,对8253进行分频,使用二个计数器,使第二个计数器的OUT作为中断源,送到8259产生中断,在LED上显示时间-time procedures for the 8,253-frequency, the use of two counters, so that a second counter OUT interrupted as a source to have interrupted 8259, the time shown on the LED

以前我对汇编语言学习一些，在此提供一些源码，大家可试一下。-I used to learn some of the assembly language, in this to provide some source code, we can try.

pwm调制，proteus仿真，程序，电路图，全套，有不明白的Q我：64134703-pwm modulation, proteus simulation, procedures, circuit diagrams, complete, and I do not understand Q: 64,134,703

ic卡sle4442代码 -ic card sle4442 code

用汇编编写的矩阵乘源代码，可以在WinDLX下运行-Matrix prepared by the compilation by the source code, you can run WinDLX

用VB做的SQL系统。是一个图书馆系统，它包括SQL建立的表格，应用的软件是VB程序-used vb to build SQL system

正弦波驱动电机伺服控制汇编语言源程序！可应用于永磁同步电机-sinusoidal driven servo motor control assembly language source code! Can be applied to PMSM

S1实验板 AT89C51 12M晶振 加法实验(52H+FCH=01001110B)在P1口显示 -S1 board AT89C51 12M Adder crystal experiment (52H+ FCH = 01001110B) in the P1 I show