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单片机用T1中断在IO口P1.0输出乐曲(在P1.0口与VCC间接一喇叭即可听到)
1.由于输出的是方波,比较难听:...
单片机用T1中断在IO口P1.0输出乐曲(在P1.0口与VCC间接一喇叭即可听到)
1.由于输出的是方波,比较难听:-)你也可以将波形细分用DA输出正弦波
2.由于T1频繁中断,任何其他中断发生都会是乐曲打顿,只适合试验
3.优化音符编码:一个字节中包含节拍、音符、升降调,可区分数据和命令
-Single-chip microcomputer used in the IO port T1 interrupt output music P1.0 (P1.0 port with VCC in the indirect one can hear the speaker) 1. As the output is a square wave, more bluntly :-) You can also fine-waveform DA output sine wave with sub-2. Due to the frequent interruption of T1, any other interruption occurs Dayton will be playing music, is only suitable for test 3. optimized coding notes: A byte contains rhythms, notes, take-off and landing tune can distinguish between data and command
- 2022-03-26 02:09:22下载
- 积分:1
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有关74hc080的一些相关资料,希望可以帮助大家,它多用于IC卡读取了!...
有关74hc080的一些相关资料,希望可以帮助大家,它多用于IC卡读取了!-74hc080 some of the relevant information, I hope can help everyone, it used the IC card reader!
- 2022-03-22 22:16:23下载
- 积分:1
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320240 LCD 430f149 debug procedures through
320240液晶的程序 430f149调试通过-320240 LCD 430f149 debug procedures through
- 2023-04-18 10:20:03下载
- 积分:1
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功能:一个真实的
功能:1 实时绘制数据曲线2 保存接受数据到文件3 能在各种参数下,与单片机和pc机通过串口通讯4 能实时记录输入和输出数据sstcomc.c为单片机上使用的演示程序,在keil c51编译以后,在sst89c58测试通过-functions : a real-time rendering two data curves accept data preservation of documents in three parameters, and SCM and PCs through four serial communications can be captured in real time input and output data for SCM sstcomc.c demonstration on the use of procedures, the Keil compiler decoder, after the sst89c58 the test
- 2022-02-18 16:30:45下载
- 积分:1
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基于89s51的keil跑马灯工程,程序虽然简单,但是它的经典程度不亚于软件开发中的“hello word”,单片机汇编编程者不妨参考一下。内附proteus完...
基于89s51的keil跑马灯工程,程序虽然简单,但是它的经典程度不亚于软件开发中的“hello word”,单片机汇编编程者不妨参考一下。内附proteus完整的仿真文件。-Based on the keil Marquee 89s51 works, the program is simple, but it is no less than classic software development in the " hello word" , the compilation of single-chip programmers may wish to reference. Proteus simulation containing the complete document.
- 2023-08-20 23:55:03下载
- 积分:1
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12864中文字库液晶演示程序
MS12864R 测试程序(串口)
连线表 CPU=89C52
SystemClock=12Mhz...
12864中文字库液晶演示程序
MS12864R 测试程序(串口)
连线表 CPU=89C52
SystemClock=12Mhz
CS=P3.0 SCLK=P3.1 SID=P3.2 Reset=RC in Board
- 2022-01-31 11:19:10下载
- 积分:1
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基于AVR单片机mega8的电表的C程序(第三部分,接收数据分析并回答)...
基于AVR单片机mega8的电表的C程序(第三部分,接收数据分析并回答)-Based on the AVR Microcontroller mega8 meter C-program (Part III, to receive data analysis and answers)
- 2022-08-31 17:45:03下载
- 积分:1
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AVR单片机学习的许多简单但是非常有用的试验程序源码,对初学者极好!...
AVR单片机学习的许多简单但是非常有用的试验程序源码,对初学者极好!-AVR single-chip learning many simple but very useful source of testing procedures, excellent for beginners!
- 2022-03-19 11:27:34下载
- 积分:1
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MSP430 MCU JTAG production of information (parallel port), download the file nam...
MSP430系列单片机JTAG制作资料(并口),下载后将文件名改为.pdf即可-MSP430 MCU JTAG production of information (parallel port), download the file name will be changed. Pdf can
- 2023-04-19 01:25:03下载
- 积分:1
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自动检测CPU风扇的转速,并且能够在一定范围内自动控制风扇转速,对于单片机DSP爱好者有很好的参考价值...
自动检测CPU风扇的转速,并且能够在一定范围内自动控制风扇转速,对于单片机DSP爱好者有很好的参考价值-Automatically detects the CPU fan speed, and can in a certain range of automatic control fan speed, for single-chip DSP enthusiasts have a very good reference value
- 2022-01-28 07:56:10下载
- 积分:1