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11
说明: 该电路由一片四双向模拟开关集成电路CD4066为核心构成。每个电路内部有四个独立的能控制数字或模拟信号传送的开关。当水箱无水时,由于180K电阻的作用,使四个开关的控制端为低电平,开关断开,LED 不发光。随着水位的增加, 由于水的导电特性,使得IC的13脚为高电平,S1接通,LED1点亮。当水位逐渐增加时,LED依次发光指示水位。水满时, LED4发光, 显示水满。同时T1导通, B发出报警声,提示水已满。不需要报警声时,断开开关K即可。 (The circuit consists of a four-way analog switch integrated circuit CD4066 core composition. Within each circuit to control four separate digital or analog signal transmission in the switch. When the tank water, the role of the 180K resistor, so that the four low-side switch control, switch off, LED does not light. As the water level increases, the electrical properties of water, making the IC' s 13 feet high, S1 connected to, LED1 lights up. When the water level gradually increased, LED turn light level indication. Is full of water, LED4 LED display full of water. At the same time conducting T1, B alarm will sound, indicating that the water is full. Do not need to sound the alarm when the disconnect switch K can be.)
- 2011-03-11 11:41:51下载
- 积分:1
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first_fire
说明: 这是基于生物学中实际神经元动作电位产生机制而建立的神经元发火模型。(This is based on the actual biological neurons mechanism of action potentials and the establishment of neurons ignition model.)
- 2006-04-18 10:23:14下载
- 积分:1
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solution
sor消元法、共轭梯度法求解hilbert病态方程组(sor elimination method, conjugate gradient method for solving equations hilbert ill)
- 2014-10-27 10:34:03下载
- 积分:1
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Discrete-Time
高端的离散时间傅里叶变换计算当然是你必不可少的需要(Discrete-Time Fourier Transform Computation )
- 2013-04-21 21:42:17下载
- 积分:1
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REDA-Matlab
有关于雷达信号的仿真和各种噪声的仿真以及信号的处理(There are on the radar signal simulation and various noise simulation, and signal processing)
- 2013-07-25 21:46:48下载
- 积分:1
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prioriposterioripowersubtractionalgo
Algorithm to improve the quality of speech signals by improving the SNR
- 2012-06-10 21:47:52下载
- 积分:1
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BEC_decode
BEC_decode ldpc and BEC channel
- 2020-06-28 23:40:02下载
- 积分:1
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choxiao-NSGA-II
说明: 测试nsga2的优化性能,包含zdt系列、sch系列,支持三个目标下的约束求解(NSGA-II TEST,including zdt series,sch series and is okay for a 3-dimensional minimization problem.)
- 2020-12-07 22:09:58下载
- 积分:1
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shuxuanjianmo-zaiqingxunshiluxian
次文章是本人原创的关于灾情巡视路线的数学建模论文,希望对参加数学建模的同学有帮助(Second article is to the disaster inspection line mathematical modeling my original thesis, I hope to help students participating in the mathematical modeling)
- 2013-04-19 22:40:38下载
- 积分:1
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0471218766AntennaC
antenna ebook using matlab for electrical enginerring
- 2012-10-28 07:57:01下载
- 积分:1