单片机的入门小程序，用它来来扫描键盘，并根据不同的按键方式，显示不同流水灯...

可以利用AT89C51,对模数转换IC ADS7804能够显示出其电压值-Can make use of AT89C51, for analog-digital conversion IC ADS7804 can show that its voltage value

单片机RS232串口C语言程序代码，可实现串口通讯等功能-MCU RS232 serial port C language program code, serial communications and other functions can be realized

汇编学习课件，PPtde ,讲得比较详细，没有基础的同学也可以学！-assembly language

汇编的学习笔记PPT-compilation of the study notes PPT

用8251a实现串行口异步通信，自发自收，波特率1200bps，采用查询方式发送，中断方式接受。自收结果显示于屏幕。按esc返回dos -8251a Serial port with asynchronous communication, spontaneous self-income, the baud rate 1200bps, using queries sent, interrupt to receive treatment. Since the close results showed on the screen. Press esc to return dos

温度测量系统源码 通过Ａ／Ｄ０８０９数模转换 LED显示温度

通过AT89C51,可以对LCD 进行读和写.-Through the AT89C51, can be carried out on the LCD to read and write.

ex5_1 I-型线性相位FIR滤波器 ex5_2 II-型线性相位FIR滤波器 ex5_3 III-型线性相位FIR滤波器 ex5_4 IV-型线性相位FIR滤波器 ex5_5 矩形窗频响 ex5_6 希尔伯特变换器设计－汉宁窗 ex5_7 低通滤波器设计－汉明窗 ex5_8 带通滤波器设计－布莱克曼窗 ex5_9 低通滤波器设计－凯塞窗 ex5_11 频率采样技术：低通，朴素法 ex5_12 频率采样技术：低通, 最优法T1 & T2 ex5_13 频率采样技术：带通, 最优法T1 & T2 ex5_14 频率采样技术：高通, 最优法T1 ex5_15 频率采样技术：差分器 ex5_16 频率采样技术： 希尔伯特变换器 ex5_17 利用Parks-McClella算法设计低通滤波器 ex5_18 用PM算法进行的带通滤波器设计 ex5_19 用PM算法进行的高通滤波器设计 ex5_20 用PM算法进行的阶梯滤波器设计 ex5_21 用PM算法进行的差分器设计 ex5_22 用PM算法进行的希尔伯特变换器设计-ex5_1 I-type linear phase FIR filter ex5_2 II-type linear phase FIR filter ex5_3 III-type linear phase FIR filter ex5_4 IV-type linear phase FIR filter rectangular window frequency response ex5_5 Hilbert ex5_6 converter design- Hanning window low-pass filter design ex5_7- Hamming window ex5_8 bandpass filter design- Blackman window ex5_9 low-pass filter design- Kaiser window ex5_11 sampling frequency: low-pass, a simple method ex5_12 sampling frequency: low-pass

主要给出msp430的程序代码，当然这只是嘴基本点程序集，具体程序代码还需要进一步涉及〉-MSP430 main program code is given, of course, this is only the basic point of the mouth assembly, the specific program code also needs to be further involved in

万年历程序 从1302中读出的数据放在67H（高两位年）66H（低两位年）65H(月）64H（星期）63H（日） 62H(小时)61H（分钟）60H(秒)57H(农历月)56H（农历日） 显示缓冲单元7CH-7BH(4CH-4BH)(年低位),7AH-79H(4AH-49H)月,78H(48H)星期, 77H-76H(47H-46H)日,75H-74H(45H-44H)小时,73H-72H(43H-42H)分钟,71H-70H(41H-40H)秒 5EH-5DH(55H-54H)农历年，5CH-5BH(53H-52H)农历月,5AH-59H(51H-50H)农历日 闰月标志为F0,定时器T1为调整时候闪烁用。 1302在设置调整时间后，要改为禁止写入状态，否则在上电复位的时候就发生误写入，使时间值加1分钟 次程序中的段码表只适用于该特殊的硬件，具体的段码表由具体的硬件决定 -Calendar program read from the 1302 data on the 67H (two-year high) 66H (two-year low) 65H (month) 64H (Week) 63H (date) 62H (hours) 61H (minutes) 60H (second) 57H (Lunar Month) 56H (Lunar date) shows a buffer unit 7CH-7BH (4CH-4BH) (year low), 7AH-79H (4AH-49H) month, 78H (48H) Week, 77H-76H (47H-46H) Day , 75H-74H (45H-44H) hours, 73H-72H (43H-42H) minutes, 71H-70H (41H-40H) second 5EH-5DH (55H-54H) Lunar New Year, 5CH-5BH (53H-52H) Lunar month, 5AH-59H (51H-50H) Lunar Leap Day logo for F0, adjust the timer T1 is used when flashing. 1302 adjust at set time, the status should be cha