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Description: 单片机最小系统，两位LED数码管由串口输出接两个164驱动，Lout,Rout为左右声道输出，SET， ALT0， ALT1为三个按键，也可自己在开始的I/O定义改成你想用的I/O口；12M晶振若用89C51则只可装下约14首歌曲，用89C52则可装下近40曲-smallest SCM system, two LED digital serial output from the pipe then two 164-driven, Lout, Rout for about channel output, SET, ALT0, ALT1 to three keys, but also his own in the beginning I/O definition you want to change the I/O port; If using crystal 12M 89C51 can carry only about 14 songs, can be loaded with 89C52 Near 40
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Size: 5120 |
Author: 白龙马 |
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Description: 单片机电子琴，可以通过单片机按键弹奏乐曲单片机采用89C52.-SCM flower, the MCU can play music keys used 89C52 microcontroller.
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Size: 1024 |
Author: 罗怀林 |
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Description: 低频数字式相位测量仪；
此系统由相位测量仪、数字式移相信号发生器和移相网络三部分组成。为使系统更加稳定，使系统整体精度得以保障，本电路两块T89C52为核心控制器件分别控制相位测量、数字式移相信号发生,在数字式移相信号发生部分采用了锁相技术、CPLD等技术, 使输出波形精度大大提高，并可对频率自动校验，提高频率稳定性。-low-frequency digital phase-measuring instrument; This system consists of phase-measuring instrument, digital phase shifting generator and phase three network components. To make the system more stable, the overall accuracy of the system can be protected, the two T89C52 circuit control devices at the core respectively phase measurement control, digital believe the shift occurred, the digital shift occurred some believe that the use of lock-in technologies, such as CPLD technology, the output waveform accuracy greatly improved, and can automatic calibration frequency, frequency stability.
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Size: 433152 |
Author: 逸飞 |
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Description: /本例采用89C52, 晶振为11.0592MHZ
//关于如何编制音乐代码, 可以看以下代码.
//频率常数即音乐术语中的音调,而节拍常数即音乐术语中的多少拍 -/ 89C52 used the cases, crystal-11.0592MHZ// Music on how to prepare code, can see the following code.// Frequency is constant music terms of tones, rhythms and music that is constant terms of the number of shoot
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Size: 1024 |
Author: 小康 |
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Description: 串口的仿真功能 完全支持 单步不支持
串口中断 用户可以使用 用户不能使用
定时器2 不占用 使用
P0,P2 口仿真 完全仿真 只能用作总线
89C52等嵌入式CPU仿真 支持 不支持
系统使用CPU 双CPU设计 单CPU
占用用户堆栈 2个字节 6个字节
I/O引脚占用 一条(p3.5) 两条(p3.0,p3.
-the simulation function fully supports single-step support interrupt users can use user can use timer 2 the use of off-P0 I fully P2 simulation simulation will only be used for bus and other embedded 89C52 CPU simulation support system does not support the use of CP U dual CPU design single CPU utilization users byte stack two six-byte I/O pins occupy a (p3.5) 2 (p3.0, p3.
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Size: 6144 |
Author: qjh7651 |
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Description: AT89C52实时时钟DS1302测试,带Proteus文件，可软件仿真运行。-AT89C52 Real Time Clock DS1302 tests with Proteus documents, Simulation software can be run.
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Size: 78848 |
Author: goldpds |
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Description: 用AT89C52演奏音乐，并带有跑马灯。可用Proteus 仿真运行。-AT89C52 concert with music, and with Bomadeng. Proteus running simulation can be used.
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Size: 329728 |
Author: goldpds |
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Description: 这是一个芯片资料,可以为单片机初学者提供一个认识芯片的文档.对学习单片机的同学有帮助-This is a chip data, we can provide an understanding of single-chip chip beginners document. MCU learning students have to help
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Size: 1386496 |
Author: mozq |
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Description: 基于AT89C52的单片机4X4键盘原理图，可用于小系统板-Based on AT89C52 microcontroller 4X4 keyboard schematics, can be used for a small system board
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Size: 157696 |
Author: wk |
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Description: 用AT89C52 单片机实现RS422到CAN总线的转换-Using AT89C52 MCU RS422 to CAN bus conversion
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Size: 91136 |
Author: ruilong |
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Description: 89C52+gps 带原理图及源码
可读取gps数据-89C52+ Gps with schematics and source code can be read gps data
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Size: 18432 |
Author: 宋建国 |
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Description: C51驱动编程源码学习中，这是一个经过调试过的可借鉴的驱动代码-C51-driven programming source code to learn, this is a debug-off can learn from the driver code
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Size: 2471936 |
Author: wyh |
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Description: 本设计应用AT89C52单片机对高亮度LED显示屏进行控制，可以实现汉字的翻转功能，显示的汉字通过RS232接口从计算机输入。-Design and Application of the AT89C52 single-chip for high-brightness LED display control can be achieved turnover of Chinese characters function, display of Chinese characters through the RS232 interface from a computer input.
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Size: 122880 |
Author: 混合 |
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Description: 从can总线接收转232串口输出源程序，89c52单片机源程序-Can transfer from bus to receive 232 serial output source, 89c52 Singlechip source
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Size: 5120 |
Author: fdkff |
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Description: 采用DS1302+89C52的电子钟控定时打铃系统，可以控制1~10个电铃，适合于单位使用，并可设定节假日不打铃。-Used DS1302+ 89C52 electronic beat bell clock timing system can control 1 ~ 10 bells, suitable for use in the unit, and may not play the bell set holidays.
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Size: 6144 |
Author: 张维 |
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Description: 可以对每一个端口单独进行操作，不影响其他端口，此库调用系统库里关于IO的API函数编写，所以调用此库前，必须保证系统IO端口API函数已加载
-Each port can operate alone, does not affect other ports, this library system, library calls the API function on the IO to prepare, so call the library before the system must ensure that IO port API function has been loaded
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Size: 6144 |
Author: 周仙润 |
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Description: AT89C2051作为分站或从机与AT89C52总站或主机通讯，双方均有RS485接口 ，
AT89C2051用T1作波特率发生器, 波特率为9600，分站地址可设定（00-127），
配套总站或主机AT89C52通讯程序为TONGX3.C-AT89C2051 as a sub-station or from a machine with AT89C52 terminal or host communications, both RS485 interface, AT89C2051 with T1 for baud rate generator, the baud rate for 9600, sub-station addresses can be set (00-127), supporting AT89C52 terminal or host communication program for TONGX3.C
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Size: 2048 |
Author: freeyuansh |
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Description: CAN51开发板功能
1、 USB或DC＋5V供电；
2、 89c52＋sja1000＋tja1050（tja1040）（p82c250）；89c52＋mcp2515＋tja1050（tja1040）（p82c250）；通过跳键选择sja1000或 mcp2515，用户任选一种CAN控制芯片；
3、 支持RS232/422/485总线与CAN总线相互转换；
4、 CAN总线波特率可调：20，40，50，80，100，125，200，250，400，500，666，800，1000Kbit/s
5、 提供电路图；
6、 提供源程序：basican和pelican模式（CAN2.0A和CAN2.0B），c语言和汇编语言，程序注释详尽；
7、 成对购买开发板可以实现：A开发板发送数据，B开发板接收数据，并把接收到的数据通过串口上传到计算机显示；A开发板上短路键的状态，可以通过CAN总线发送给B开发板，通过B开发板LED灯的亮灭，显示A开发板上短路键的状态；
8、 提供技术支持，接受CAN开发项目；
-err
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Size: 2048 |
Author: 吴庆庆 |
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Description: 用89C52+DS1302+1602液晶做的多功能音乐播放器（多级菜单），可设闹钟，并且包括Proteus仿真图与源程序-89C52+ DS1302+1602 used to do multi-function LCD music player (multi-level menu), can set up alarm clock, and includes the Proteus simulation graph with source
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Size: 103424 |
Author: 邱林凤 |
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Description: 89C52红外遥控，用数码管显示按键键码，可以知道按的是什么键码。(89C52 infrared remote control, using the digital tube to display key key code, you can know what key code is.)
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Size: 30720 |
Author: 小何123 |
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