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11
说明： 两脉冲频率平均值计算 两脉冲频率平均值计算 两脉冲频率平均值计算(Two pulse frequency average of the two pulse frequency average of two average pulse frequency)
- 2013-04-24 20:02:03下载
- 积分：1
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使用STM32控制无源蜂鸣器发声播放音乐
利用GPIO控制无源蜂鸣器发声，播放音乐。使用SysTick延时，使用位带操作寻址IO口引脚。(GPIO is used to control the voice of passive buzzer and play music. Use SysTick delay, use bit band operation to address IO pins.)
- 2020-06-17 10:20:02下载
- 积分：1
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Bergeron-model
基于贝瑞隆模型的变压器保护，自己做的结课作业，绝对自己编写。(Bergeron model based transformer protection, their own job to do guitar lessons, write your own absolute)
- 2021-01-21 21:38:45下载
- 积分：1
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chaoshengbo
超声波模块的使用，包括和单片机通信 可以实现超声波测距(The use of ultrasonic modules, including communication can be achieved and the microcontroller Ultrasonic Ranging)
- 2013-07-18 02:52:38下载
- 积分：1
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startup
Keil uVision3例证代码NOMOD51
This file is part of the C51 Compiler package
Copyright (c) 1988-2005 Keil Elektronik GmbH and Keil Software, Inc.
Version 8.01(Keil uVision3 example code NOMOD51This file is part of the C51 Compiler package Copyright (c) 1988-2005 Keil Elektronik GmbH and Keil Software, Inc. Version 8.01)
- 2008-08-11 16:43:06下载
- 积分：1
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UPS
说明： UPS的电路和制作教程 全部调试通过 包括sch和pcb(UPS circuit and produce all debug through the tutorial)
- 2010-04-12 18:00:06下载
- 积分：1
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流程图
说明： 实现正常时钟功能，带时间日期，三组闹钟，键盘显示(流程图，配合程序使用)(Realize normal clock function, with time and date, three sets of alarm clocks, keyboard display)
- 2019-01-26 20:00:02下载
- 积分：1
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projectsApplication
各种863.973项目申请书，对项目申请很有借鉴意义(Application of various project 863.973, is a reference for the project application
)
- 2015-02-04 20:21:49下载
- 积分：1
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定时器+按键
定时器扫描矩阵键盘，让你彻底摆脱delay(Timer scan matrix keyboard, let you completely get rid of delay)
- 2020-06-24 16:20:02下载
- 积分：1
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Loudness
Zwicker响度计算公式，ISO 532B(Zwicker loudness calculation formula, ISO 532B)
- 2016-01-16 15:01:04下载
- 积分：1
