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calculagraph
- 00－59秒计时器（利用软件延时）清晰易懂，适应与初学者-00-59 seconds timer (using software delay) a clear and easy to understand, adapt and beginners
lab3
- As you have learnt that sleep( )/usleep()/nanosleep() are not good to delay a process. Timers can provide more accurate time control in applications. In this lab, you will explore POSIX timers and signal programming, experience the timer drift. The
diannaoshizhongchengxu
- 通过控制单片机内部的定时器来产生不同频率的方波，驱动喇叭发出不同音调的音乐，再利用延迟来控制发音时间的长短。把乐谱转化成相应的定时常数就可以从发音设备中演奏出悦耳动听的音乐。对于不同型号的单片机只需要相应的改变一下地址即可。-Single-chip by controlling the internal timer to generate a square wave of different frequencies, different tone horn-driven music, re-us
main
- 本程序为51单片机超声波测距c程序，利用单片机定时器做延时测量 -This procedure for the 51 single-chip ultrasonic rangefinder c procedures, the use of single-chip delay measurement timer done
tt
- 用51的定时器做的精确设置时钟程序 晶振11.0592M的i为115；12M的i为125； 由Delay 参数确定延迟时间-Timer with 51 settings to do the precise crystal clock procedures 11.0592M of i for the 115 12M of i for the 125 by the Delay parameter determines the delay time
delay_timer
- 多种时钟下的汇编延时程序，基于定时器的，精准-Compilation of a wide range of clock delay under the process, based on the timer, precision
TestFolder
- 监视文件夹txt格式的写入.然后打开该txt文件,提交数据到数据库保存. 主要难点:在文件创建过程中.使用时间延迟处理文本数据(定时器的使用).否则,会出错.-Txt format monitor folder write. And then open the txt file, save submitted data to the database. The main difficulties: in the document creation process. Using time
at89c52t0
- 使用单片机，正弦波发生器，key0口按键减小输出频率，key1口按键增加输出频率 sinout口输出正弦波，（cosout口输出余弦波），使用定时器T0，16位定时模式。 R6、R7用作10毫秒延时寄存器。Fout输出方波。且输出的正弦波在0.01-83Hz范围内，方波在1.3Hz-10.6kHz范围内。-The use of single-chip, sine wave generator, key0 I reduce the output frequency keys, key1
dianziqin
- 8233,8253In accordance with the note to set the frequency and 8253 timer / counter of delay time. 8253 s CLK0 then 1MHz clock, GATE0 then 5 V, OUT0 then 8255 the PA0, J1 next speaker, programming the computer as the number keys 1,2,3,4,5,6,7 flower b
51timer
- 51下定时器做1秒精确延时，可直接用作模块调用-Under 51 to do 1 second precision timer delay can be directly used as a module called
interruptdelay
- 单片机控制过程中，有时需要利用到延时程序，此程序为定时器中断延时程序，可以精确地实现单片机延时-Single-chip microcomputer to control the process, it is sometimes necessary to delay the use of procedures, this process procedures for the timer interrupt latency, you can achieve precise single-chip d
Tetris
- 大概在最近两天之内编码完成，但此前一天开始构思。第一天晚上主要完成了方块旋转算法，第二天也就是今天加了消方块的处理算法。但是可能还有一些考虑不周的地方，比如，没有采用定时中断，而是图方便采用了和cpu频率有关的delay（）函数来模拟时间间隔，这是需要改进的地方。-Probably within the last two days to complete coding, but the idea of the day before the beginning. Completed the fir
01_Timer_8051
- If we re playing with a microcontroller from ATMEL MCS51 family, often in the design of the program requires routin-routin timer (delay) a lot, because it needs time delay of each component can be different, and from there we are again counting memor
003-BUZZ
- 驱动无源蜂鸣器实验。 1、定时器实验，用定时器的CTC模式驱动无源蜂鸣器，是否输出由按键0控制。 2、内部1 M晶振，程序采用单任务方式，软件延时，驱动无源蜂鸣器由定时器硬件完成。 3、进行此实验请插上BUZ短路块。 4、此实验让大家了解定时器里面的CTC功能，从而可以利用它来产生频率信号。-Driven passive buzzer experiments. 1, timer experiment, using the CTC timer mode driver pas
TimerTest
- a good timer test for time delay good luck
sing
- 通过控制定时器的定时时间来产生不同频率的方法，驱动喇叭发出不同音阶的声音，再利用延时来控制发音时间的长短，即可控制音调中的节拍。把乐谱中的音符和相应的节拍变换为定时常数和延时常数，作为数据表格存放在存储器中。由查表程序的到定时常数和延时常数，当延时时间到，再查看下一个音符的定时常数和延时常数。依次下去，就可以播放一首完整的歌。-Timer by controlling the timing of time to produce different frequencies of ways, dri
program
- 在中断程序中的定时器功能，所需要的100秒延时-In the timer interrupt program functions, the required 100 seconds delay
delay24h
- 24小时定时的延时子程序，利用单片机定时器实现，调试成功-24-hour timer delay subroutines, the use of microcomputer timer, and debug the success of
cherry
- it is serviavilance programs for 89c51 having i2c delay using timer voice recording using voice recorder and play back dialling with pstn line sensing inputs .
key-scan
- 单片机键盘扫描程序，4*4键盘，对应共阳极7段数码管输出0~F，延时函数用定时器中断方式。-MCU keyboard scanner, 4* 4 keyboard, corresponding to a total of anode 7-segment digital tube output of 0 ~ F, delay using timer interrupt function.