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5PS2MOUSE1
51单片机模拟PS2鼠标KEIL C51程序,单片片机采用STC12C系列,代码注释详细,
(51 single-chip analog PS2 mouse KEIL C51 program, a single piece of machine with STC12C series of code comments in detail,)
- 2012-08-20 06:52:01下载
- 积分:1
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10GenericMFC
电子时钟程序,通过VC++编程,实现电子时钟程序,方便编程爱好者交流学习。(Electronic clock procedures, through VC++ programming, electronic clock procedures to facilitate the exchange of learning programming enthusiasts.)
- 2013-07-11 14:29:17下载
- 积分:1
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Analogmeter
模拟电表软件,主要模拟电表数据、遥测数据、参数修改、报文显示、可以模拟2个电表(可以自行修改增加),最终通过RS232转485输出。。。(Analog meter software, the main analog meter data, telemetry data, parameter modification, message displays, you can simulate two meters (which can be modified to increase its own), the final output through the RS232 switch 485. . .)
- 2021-04-12 22:48:56下载
- 积分:1
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cheng
滤波器广泛应用于数字信号处理、通信、自动控制领域,但设计可变宽频带有源滤波器则比较困难。利用单片机控制参数可编程的双二阶通用开关电容有源滤波器,精确设置有源滤波器的中心频率f,品质因数Q及有源滤波器的工作方式。本系统主要分为两个部分:即程控滤波器和程控放大器。程控放大器电压增益为40dB,通过单片机控制DA进行分压,可精确实现要求的10dB步进,误差小于0.5 ,通带为100Hz-500KHz,输入电压峰-峰值范围为10mV,在输入范围内无明显失真。由MAX264为核心的滤波器,可设置为高通、低通滤波器。通过单片机直接给出控制频率,使-3dB截止频率在1KHz-20KHz内可调,步进1KHz,误差小于1 。整个系统以52单片机为控制核心,电路简单,性能稳定,且具有较高精度,滤波参数调节通过单片机控制,较为方便。(Filters are widely used in digital signal processing, communications, automatic control area, but the design variable wideband active filter is more difficult. Control parameters using single-chip programmable universal switched-capacitor biquad active filter, active filter accurately set the center frequency f, quality factor Q and the active filter works. The system is mainly divided into two parts: the program-controlled filters and programmable amplifiers. Programmable amplifier voltage gain of 40dB, the DA through the partial pressure of single-chip control, can accurately achieve the required 10dB step, the error is less than 0.5 , passband to 100Hz-500KHz, input voltage peak- the range of 10mV, the input range no significant distortion. By the MAX264 as the core of filter can be set to high pass, low pass filter. Given directly by the microcontroller controls the frequency, the-3dB cutoff frequency at 1KHz-20KHz adjustable, step 1KHz, error is less than 1 . The entire system for)
- 2011-07-17 16:23:27下载
- 积分:1
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danpianji.zip
说明: 简单的流水灯控制和外部中断程序和键盘指针的应用(Simple light control and external interrupt water program and the application of the keyboard pointer)
- 2011-03-20 13:10:44下载
- 积分:1
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RDA5807M
实现STM32单片机使用RDA5807M型号的芯片收音机,代码通过简单的移植,就可以使用。(Implement STM32 MCU chip radio RDA5807M model code by simply transplant, it can be used.)
- 2021-04-25 20:38:46下载
- 积分:1
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LTE_UL_Sc
仿真过程中,将改进算法那与经典算法进行比较,通过对仿真数据如系统时延、系统丢包概率以及系统吞吐量的比较分析,评估改进算法的正确性和性能。(Simulation process, the improved algorithm that compares with the classical algorithm, through the simulation data system latency, packet loss probability of the system as well as a comparative analysis system throughput, improved assessment of the correctness and performance of the algorithm.)
- 2014-05-05 12:13:16下载
- 积分:1
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ALIENTEK MINISTM32 实验2 按键实验
1.44寸显示屏显示资料,可显示汉字,图片,彩色图片,带取模软件(1.44-inch display screen display data, can display Chinese characters, pictures, color pictures, with the module software)
- 2020-06-19 02:20:01下载
- 积分:1
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PSCAD-Relay
PSCAD继电保护仿真模型 (PSCAD simulation examples Collection)
- 2011-07-03 09:19:57下载
- 积分:1
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1
说明: 图像处理程序,单片机嵌入式,FFT算法(Image processing procedures, single-chip embedded, FFT algorithm)
- 2008-04-24 15:48:43下载
- 积分:1