zhuankong

51的4乘4键盘锁液晶时钟程序 带键值锁定(51 4 x 4 keypad lock with a key lock LCD clock program)

说明：  基于stm32的485编程范例，RS-485采用平衡发送和差分接收，因此具有抑制共模干扰的能力。(Based on the 485 programming paradigm of stm32, RS-485 uses balanced transmission and differential reception, so it has the ability to suppress common mode interference.)

一个单片机应用的代码，可实现基于单片机的温度数码管显示，经验证可编译通过并实现(A microcontroller application code, enabling microcontroller-based digital temperature display, proven to compile and implement)

说明：  程序是关于新瑞达液晶模块显示的程序，程序不太难(procedures for the new LCD display Syncopate the procedure is not too difficult)

说明：  认知无线电频谱感知算法matlab程序,能量检测和匹配滤波，协作(cognitive radio ,spectrum sensing , energy detection )

DS18B20芯片的温度转换子程序精度为0.5(Temperature Conversion Subroutine)

通过阵列键盘输入数字 数码管显示 六位数字(Six-figure through the array of keyboard input alphanumeric display)

stm8s003写的电压表程序，压缩包包含原理图与源代码，IAR环境编译(Stm8s003 write the voltmeter program, compressed package contains the schematic and source code, IAR environment compiler)

说明：  基于matlab/simulink永磁同步电机的模糊PID控制仿真模型，适用于永磁同步电机，仿真效果还可以(The fuzzy PID control simulation model based on MATLAB / Simulink is suitable for PMSM, and the simulation effect can also be)

改程序适应于电力系统短路电流计算，生成节点导纳矩阵和阻抗矩阵。(Change program suitable for power system short-circuit current calculation, to generate the node admittance matrix and the impedance matrix.)