-
供求信息网站源码整站
供求信息网站源码,语言asp,有后台管理功能(Supply and demand information website source code, language asp, with background management function)
- 2019-01-14 11:23:53下载
- 积分:1
-
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
-
Hook-lock
让你随时想安全地挂机就挂机,加上锁安全。(Hook lock)
- 2012-10-03 00:14:30下载
- 积分:1
-
kl
说明: 计算kl散度,信息熵,是随机变量或整个系统的不确定性。熵越大,随机变量或系统的不确定性就越大。
相对熵,用来衡量两个取值为正的函数或概率分布之间的差异。
交叉熵,用来衡量在给定的真实分布下,使用非真实分布所指定的策略消除系统的不确定性所需要付出的努力的大小。
相对熵=交叉熵-信息熵(Relative entropy, used to measure the difference between two positive functions or probability distributions.
Cross entropy is used to measure the size of the effort required to eliminate the uncertainty of the system by using the strategy specified by the non real distribution in a given real distribution.)
- 2017-11-24 15:15:15下载
- 积分:1
-
AD7746,我做过,已经成功,欢迎下载!
AD7746,我做过,已经成功,欢迎下载!-AD7746, I have done has been successful, welcome to download!
- 2022-02-06 18:19:15下载
- 积分:1
-
MTALAB雷达
不同信噪比条件下的LFM匹配滤波结果。
服从均匀分布 ,高斯分布, 瑞利分布的 噪声序列。
雷达非相干积累的输出。雷达相干积累。
雷达对数正态分布杂波,瑞利杂波,韦伯杂波仿真。
有说明文档,有注释。(LFM matched filtering results under different SNR conditions.
A sequence of noise obeying uniform distribution, Gauss distribution, and Rayleigh distribution.
Incoherent accumulation of radar output. Radar coherent accumulation.
Radar, lognormal distribution, clutter, Rayleigh clutter, Webb clutter, simulation.
There are documentation, there are notes.)
- 2017-07-27 09:22:51下载
- 积分:1
-
4用户指南Lonworks NodeBuilder Gizmo
LonWorks NodeBuilder Gizmo 4 Users Guide
- 2022-03-11 21:01:43下载
- 积分:1
-
简单潜艇大战是一个很有意思的游戏,简单好玩。
简单潜艇大战是一个很有意思的游戏,简单好玩。-Simple World War II submarine is a very interesting game, simple fun.
- 2022-08-06 10:59:27下载
- 积分:1
-
ELM
说明: 极限学习机的基础分类,从基础了解极限学习机的用途(The basic classification of extreme learning machine, understand the use of extreme learning machine from the basis)
- 2020-11-27 11:03:14下载
- 积分:1
-
ACregpower
说明: 斩控式AC-DC-AC变换在交流稳压电源中的应用(Application of Chopping Control AC-DC-AC Conversion in AC Power Supply)
- 2020-12-27 15:02:46下载
- 积分:1