-
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
-
KFCM-master
基于核方法的模糊C均值聚类,考虑到空间数据之间的相关性,结合各点的邻域信息,在原代码中添加邻域信息:(The fuzzy C mean clustering based on kernel method, considering the correlation of spatial data and combining the neighborhood information of each point, adding neighborhood information to the original code.)
- 2017-12-12 09:13:51下载
- 积分:1
-
Boost22
说明: 实现抗负载变化扰动的boost电路,输入电压为50V,输出电压为100V。(The boost circuit to resist load disturbances has an input voltage of 50V and an output voltage of 100V.)
- 2020-06-06 10:53:56下载
- 积分:1
-
Python.Cookbook(第2版)
学习python的参考书,特别对于有一定基础的也有很大的参考价值。(Learning Python reference books, especially for a certain basis also has a great reference value.)
- 2017-10-23 10:42:17下载
- 积分:1
-
SSD1928英文数据手册,48页,很详细。
SSD1928英文数据手册,48页,很详细。-SSD1928 Data Sheet in English, 48 pages, very detailed.
- 2022-02-26 20:43:21下载
- 积分:1
-
FlexiTimer2
arduino 定时中断库,mega2560定时中断函数库,包含.cpp .h和程序实例(Call function library to drive steering gear)
- 2019-03-07 16:07:53下载
- 积分:1
-
beamactivecontrol
通过MATLAB语言的编程,可实现悬臂梁振动控制的模拟,参数可调整。(Cantilever beam vibration simulation can be achieved.)
- 2018-05-22 00:48:43下载
- 积分:1
-
RGBHSI
读入图像,对图像进行分析,用于堆积体数字图像边缘检测(Edge Detection of Accumulated Digital Images)
- 2020-06-21 06:20:02下载
- 积分:1
-
VB实现三维模型渲染程序
VB实现三维模型渲染程序,纯VB代码实现,没有用到第三方支持库,编译后即可看到三维空间线段和茶壶三维旋转变化效果,透视感极强,看上去挺不错。
- 2022-07-01 06:44:40下载
- 积分:1
-
高频信号注入无速度传感器永磁同步电机控制系统
比较详细的介绍了脉振高频注入方法的原理,对其中存在的缺陷做了详细介绍。(The principle of pulse high frequency injection method is introduced in detail, and its defects are introduced in detail.)
- 2018-10-25 21:05:41下载
- 积分:1