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595_c51
基于单片机的点阵屏，595 Z字移位，1/4扫描。(Microcontroller-based dot-matrix screen, 595 Z character displacement, 1/4 scan.)
- 2013-11-25 18:00:27下载
- 积分：1
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C8051F12x_13x
c8051f120的相关例程，非常实用,包含ADC单路，多路采集，UART数据传输等程序(
c8051f120的相关例程，非常实用,包含ADC单路，多路采集，UART数据传输等程序
C8051F120 related routines, very practical, including ADC single road, multi-channel acquisition, UART data transmission and other procedures
)
- 2016-07-11 08:53:09下载
- 积分：1
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mp3_atmel
atmel单片机开发的mp3,里面有原理图及源代码.(atmel microcontroller development of the mp3, with a diagram and the source code.)
- 2007-03-15 09:41:32下载
- 积分：1
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qinatuihuidai
计算配电网络潮流 基于40节点计算配电网潮流电压及其电流 (Calculation of distribution network based on 40 tide node voltage and current power flow calculation)
- 2014-05-21 11:55:03下载
- 积分：1
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[p003]STM32F103单片机逆变器原理图和源码
STM32F103单片机逆变器源码,大家知道， 市电或其他的交流电可以通过二极管或可控硅的单向导电性整流成直流电供
给需要使用直流电的场合。这种把交流电变换成直流电的过程我们叫做整流，也叫做顺变。
那么逆变呢？我们自然地就会想到，应该就是把直流电变换成交流电的过程。逆变电源就是
相对于整流器而言通过半导体功率开关器件的开通和关断把直流电变换成交流电的这么一
个装置。 逆变电源也叫做逆变器.(STM32F103 microcontroller inverter source, we all know, city power or other AC can be diode or SCR one-way conductivity rectifier into DC power supply
For occasions requiring direct current. This process of converting alternating current into direct current is called rectification, which is also called commutation.
What about inverting? We naturally think of the process of converting direct current into alternating current. Inverter power is
As opposed to a rectifier, the direct current is converted into alternating current through the turn-on and turn off of the semiconductor power switching device
Unit. An inverter is also called an inverter)
- 2020-11-27 20:39:30下载
- 积分：1
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交通灯程序
1.东西方向、南北方向均有红、黄、绿三种信号灯；
2.东西干道和南北干道，绿灯下情况通行，红灯情况下不行，黄灯情况下 慢行；
3.东西干道和南北干道交替控制；
4.实时提醒绿灯亮的剩余时间；
5.通行时间可调；
6.雾霾或夜间模式按钮按下，所有方向显示黄灯.(1. there are three red, yellow and green lights in east-west direction and north-south direction.
2. the East West trunk road and the north-south trunk road pass under the green light.
3. East and west main road and the north and South Main Road alternately control;
4. reminding the remaining time of the green light in real time;
5. the time can be adjusted;
6. haze or night mode button is pressed, all directions show yellow light.)
- 2021-01-13 22:48:47下载
- 积分：1
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ZH03B激光粉尘传感器（PM2.5传感器）-炜盛科技
ZH03B激光粉尘传感器（PM2.5传感器）-炜盛科技(ZH03B Laser Dust Sensor (PM2.5 Sensor) - Weisheng Technology)
- 2020-06-20 20:20:02下载
- 积分：1
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1-s2.0-S131915781500097X-main
In this paper we uate the performance of cooperative spectrum sensing (CSS) where
each cognitive radio (CR) employs an improved energy detector (IED) with multiple antennas and
uses selection combining (SC) for detecting the primary user (PU) in noisy and faded sensing (S)
channels. We derive an expression for the probability of false alarm and expressions for probability
of missed detection in non-faded (AWGN) and Rayleigh faded sensing environments in terms of
cumulative distribution function (CDF). Each CR transmits its decision about PU via noisy and
faded reporting (R) channel to fusion center (FC).
- 2016-10-23 18:55:54下载
- 积分：1
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been
Keil uvision4.0 环境下的MCS-51单片机入门学习例程！(Keil uvision4.0 environment MCS-51 microcontroller started learning routines!)
- 2013-06-12 20:21:30下载
- 积分：1
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c_buck_stc
采用STC12C5A60S2单片机发生47KHZ的PWM脉冲信号，经过IR2104控制MOS，从而控制整个BUCK电路。单片机内部自带的10位ADC能通过电压电流检测电流实时反馈电流和电压数值，并由此调整输出的PWM的占空比，形成电流电压闭环控制系统。按键能设置输出电流从0.2A到2A，以0.01A递增，输出最大10V，液晶能显示实时输出电流与电压(use STC controller to generate pwm signal ，whic can dribe mos pipe，then control buck circuit)
- 2020-11-23 17:19:34下载
- 积分：1
