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LED驱动器MAX7219的如此特别。MAX7219是微处理器和共阴极结构
MAX7219驱动LED特好使.MAX7219是微处理器和共阴极七段― ― 八位LED显示、图条/柱图显示或64点阵显示接口的小型串行输入/输出芯片。片内包括BCD译码器、多路扫描控制器、.字和位驱动器和8X 8静态RAM。外部只需要一个电阻设置所有LED 显示器字段电流。MAX7219和微处理器只需三根导线连接,每位显示数字有一个地址由微处理器写入。允许使用者选择每位是BCD 译码或不译码。使用者还可选择停机模式、数字亮度控制、从1~8选择扫描位数和对所有LED显示器的测试模式。-LED Driver MAX7219 so special. MAX7219 is a microprocessor and a total cathode seventh-- 8 LED display, map article/column or 64 shows a small dot-matrix display interface serial input/output chips. Chip including the BCD decoder, multiplex scan controller. Word and bit drive and 8X 8 static RAM. External resistor only need one set all LED displays current field. MAX7219 and the microprocessor only three wires to connect, each show has an address by the digital microprocessor write. Is to permit users to choose each BCD decoding or not decoding. Users can also choose to shutdown mode, the digital brightness control, 1 ~ 8 to choose from scanning the median and LED displays for all the test mode.
- 2022-08-03 09:28:27下载
- 积分:1
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鳄鱼论坛,自己在网上找的,测试了,数据库是mysql的,方便用户使用,有需要的下载吧...
鳄鱼论坛,自己在网上找的,测试了,数据库是mysql的,方便用户使用,有需要的下载吧-Crocodile Forum, the Internet looking for their own testing, and database is mysql, user-friendly to use, there is a need to download bar. .
- 2022-03-20 13:52:21下载
- 积分:1
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详细地介绍了世界上先进的表面处理工艺
很实用
详细地介绍了世界上先进的表面处理工艺
很实用-detailed introduction of the world"s advanced surface treatment technology is practical
- 2023-02-06 01:05:04下载
- 积分:1
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开发工具,很好用的!希望大家多多支持
开发工具,很好用的!希望大家多多支持
-Development tools, a good use! Hope everyone can support
- 2022-03-05 13:01:04下载
- 积分:1
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该文件是教你如何来旋转一个正方体的,并可以用不同的颜色
该文件是教你如何来旋转一个正方体的,并可以用不同的颜色-the document is to teach you how a rotating cube, and can use a different color
- 2022-01-23 10:09:29下载
- 积分:1
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Windiff compares directories or files showing the results graphically.
Windiff compares directories or files showing the results graphically.
- 2022-04-01 11:16:33下载
- 积分:1
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完整版的俄罗斯方块,VC6.0编写,已经过编译,可以运行。
完整版的俄罗斯方块,VC6.0编写,已经过编译,可以运行。-The full version of Tetris, VC6.0 writing, has been compiled, you can run.
- 2023-07-24 15:30:03下载
- 积分:1
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Finite
有限差分二阶二维声波方程加吸收边界变速剖面研究.c++实现!-Finite-difference second-order two-dimensional acoustic wave equation absorbing boundary increases speed profile study. C++ Achieve!
- 2022-05-23 10:14:15下载
- 积分:1
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这个游戏叫做挖地道,里面配有音乐,是个小游戏
这个游戏叫做挖地道,里面配有音乐,是个小游戏-The game is called dig, which is equipped with music, is a small game
- 2023-02-10 07:50:03下载
- 积分:1
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the source code in C/C writes. Direct exe files can be run, realizing see CPP do...
几个小游戏的源码,用C/C++写的。
直接运行exe文件可看,实现见CPP文件。-the source code in C/C writes. Direct exe files can be run, realizing see CPP document.
- 2022-06-26 19:52:21下载
- 积分:1