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PROJECT_renlian4.0
基于STM32F407实现人脸识别和指纹识别的考勤系统硬件设计。(Hardware Design of Time and Attendance System Based on STM32F407 for Face Recognition and Fingerprint Identification.)
- 2017-05-23 16:48:02下载
- 积分:1
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Cap_Touch_KeyBoard
单片机电容触摸屏硬件PCB设计,layout(Microcontroller, capacitor, touch screen, hardware, PCB design, layout)
- 2017-10-09 12:12:39下载
- 积分:1
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AD9914_CN
AD9914是一款直接数字频率合成器(DDS),内置一个12位数模转换器,目标工作速率最高达3.5 GSPS,产生单音信号,双音信号以及调幅调相信号(AD9914 is a direct digital frequency synthesizer (DDS) with a 12 digit analog converter with a target operating rate of up to 3.5 GSPS, producing a single tone signal, a dual tone signal and a phase modulation signal.)
- 2018-05-08 15:07:28下载
- 积分:1
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16路继电器模块
AVR控制继电器启动,控制电路。现在都流行智能家居控制,单片机控制继电器,是可以扩展的功能。(I am a chinase,i love china!)
- 2018-06-08 15:27:09下载
- 积分:1
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电荷泵电压反转器
电荷泵的详细说明,帮助理解及计算电荷泵的电压翻转器(Detailed description of charge pump)
- 2020-06-19 10:00:02下载
- 积分:1
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57578865dac_sigma_delta
说明: 对delta sigma进行设计,实现delta sigma ADC的设计(this is use for delta sigma adc ,and design and achieve adc)
- 2020-06-16 14:40:01下载
- 积分:1
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CS5460芯片在MSP430单片机中的应用
CS5460芯片在MSP430单片机中的应用(Application of CS5460 chip in MSP430 single chip microcomputer)
- 2017-08-15 12:46:16下载
- 积分:1
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APF_PI+重复控制仿真
实现PI+重复控制的有源电力滤波器(APF)(An active power filter (APF) that using PI+ repetitive control)
- 2021-04-20 18:58:50下载
- 积分:1
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lib
常用的DIP28封装库,适用于Autium Designer 的元件常用PCB封装(Common dip28 package library, common PCB packaging for autiumdesigner components)
- 2020-12-11 23:39:19下载
- 积分:1
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DDR4
说明: DDR4原理图 PCB参考。
pdf版本原理图以及allegro PCB文件。(cadence ddr4 allegro pdf)
- 2021-01-13 19:28:47下载
- 积分:1