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RMAA
电子爱好者们经常希望测试自己的音频设备如声卡、碟机、功放、音箱等的性能指标,却苦于没有价格高昂的专业测试设备而无从下手,设计制作时也无法进行必要的测试指导。有些CD碟提供了测试信号,如著名的“雨果发烧碟(一)”、“My Disk”等,《无线电》也曾推出音频测试CD。但CD信号的精度有限,而且没有操作系统的配合,测量、记录和分析都很不方便。(Electronic fans often want to test their audio devices such as sound cards, CD, amplifier, speakers and other performance indicators, but have no specialized test equipment without the high price the start, can not carry out the necessary tests to guide the design of production. Some CD discs provide a test signal, such as the famous Hugo Audiophile CD (a) , My Disk and so on, Radio has launched an audio test CD. CD signal but the accuracy is limited, and there is no tie, measurement, recording and analysis of the operating system is very inconvenient.)
- 2021-04-26 10:28:45下载
- 积分:1
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pkkh
pscad miro grid control
- 2013-07-18 18:33:25下载
- 积分:1
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基本例程-按键(中断方式)
关于stm32系列所有芯片的内部IC的读取操作,属于高级历程;(About the high-level application of STM32 chip part of the code process, STM32 code.)
- 2020-06-18 07:00:02下载
- 积分:1
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OLED 0.96 方屏 使用硬件SPI驱动
0.96寸的oled,方屏,使用stm32的硬件spi进行驱动,使用的是HAL库(0.96 inch OLED, square screen, using STM32 hardware SPI driver, use the HAL database)
- 2020-07-01 19:20:02下载
- 积分:1
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spwm12
一个spwm计算软件源代码,可以根据需要自动生成SPWM查表数据。(A spwm calculation software source code, you can automatically generate SPWM look-up data as needed.)
- 2014-05-02 17:33:49下载
- 积分:1
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ble_app_double_uart
基于nordic soc蓝牙芯片开发的双串口例程。(There is a demo project, which based on ble_app_uart, please place the project under SDK13/examples/ble_peripheral.)
- 2020-10-12 22:27:32下载
- 积分:1
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Infraredremotesixfootcrawlerrobotdesignallmaterial
说明: 六足爬虫机器人设计 的机械机构 电路图 还有汇编语言的控制程序(Hexapod robot designed mechanical body reptiles circuit assembly language control program also)
- 2010-04-13 15:43:06下载
- 积分:1
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ZB220GDNZ_PSR
ZB220GDNZ_PSR测控装置的IEC61850配置的icd文件(ZB220GDNZ_PSR of IEC61850)
- 2014-01-03 14:32:59下载
- 积分:1
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LX-mTouch
PIC16F单片机电容屏例程,4个电容屏按键(PIC16F microcontroller capacitive screen routines, four capacitive screen buttons)
- 2013-10-28 21:36:06下载
- 积分:1
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LED1728
合泰单片机pb口输出1秒钟变换一次高低电平,用于测试定时器和端口输出指令。(holtek mcu,1 secend change I/0 _pb,high or low)
- 2018-03-15 10:08:41下载
- 积分:1