• 发文章

  • 发资料

  • 发帖

  • 提问

  • 发视频

创作活动
0
登录后你可以
  • 下载海量资料
  • 学习在线课程
  • 观看技术视频
  • 写文章/发帖/加入社区
返回

电子发烧友 电子发烧友

  • 全文搜索
    • 全文搜索
    • 标题搜索
  • 全部时间
    • 全部时间
    • 1小时内
    • 1天内
    • 1周内
    • 1个月内
  • 默认排序
    • 默认排序
    • 按时间排序
  • 全部板块
    • 全部板块
大家还在搜
  • 是否可以将CYBLY-01400—00的内部电压基准输出到引脚?

    ://www.cypress.com/blog/psoc-hacker-blog/connect-vref-pin-psoc4) that said it was possible on PSoC 4

    2019-02-26 06:13

  • 利用C语言在Linux下怎么实现一个Sniffer?

    Sniffer技术是网络安全领域里一项非常重要的技术!对于“Hacker”来说,他们可以以非常隐蔽的方式得到网络中传输的大量的敏感信息,如 Telnet,ftp帐号和密码等等明文传送的信息!与主动

    2020-03-27 07:04

  • USET模块的数量突然减少到只有两个

    我有一个当前的项目,目录中列出的USET模块的数量突然减少到只有两个。有什么想法吗? 以上来自于百度翻译 以下为原文I have a current project and suddenly the number of uset modules listed in the catalog has shrunk to only two. Any ideas?

    2019-03-21 09:26

  • 怎么在LCD上显示int

    你好,我想在显示器上显示一个十进制的ADC结果。我在浮点中发现了一些东西,但不是十进制。CHAR*PROUTE;//指针用于存储FTOFINT INTITAST返回的结果;//状态变量用于FTOA函数LCD1位(1,5);PROTUT=FTOA(ADCQUAL值,和ISTATAs);LCDA PRSROPE(PREST);问候亚历克斯 以上来自于百度翻译 以下为原文Hello, i want to display a ADC result in decimal on the display. I have found something to display in float but not in decimal. char *pResult;// Pointer used to store the result returned by ftoa function int iStatus;// Status variable for the ftoa function LCD_Position(1,5); pResult = ftoa(ADC_value,&iStatus );LCD_PrString(pResult);regards Alex

    2019-03-11 16:05

  • 怎么测量信号的均方根值

    你好,我有一个峰,峰值幅度为0.5V,频率为25Hz。我需要测量这个信号的均方根值。如何将此信号连接到PSoC并测量信号的-VE部分。感谢任何指针。 以上来自于百度翻译 以下为原文Hi, I have an AC signal with a peak to peak amplitude of 0.5V and a frequency of 25Hz.I need to measure the RMS value of this signal.How do I connect this signal to the PSoC and measure the -ve part of the signal. Thanks in advance for any pointers.

    2019-03-19 06:18

  • 怎么使用PSoC检测电压

    嗨,大家好,这应该是一个非常基本的问题,所以请原谅我。我试图检测PSoC引脚上的电压。它要么是3V,要么是0V。我现在使用的PIN是P0(0),它的驱动程序是下拉的。我将PRT0DR位初始化为0,但当电压为3V时,我从未读过高值。有什么地方我做错了吗?本质上,我希望PSoC在施加电压时读取高值,而在引脚浮动时读取低值。 以上来自于百度翻译 以下为原文Hi All, This should be a very basic question, so forgive me. I'm trying to detect a voltage on a PSoC pin. It's either going to be 3V or 0V. The pin I am using is currently P0[0] and I have its drive set as Pull Down. I initialize the PRT0DR bit to 0, but I never read a high value when the voltage is 3V. Is there something that I am doing wrong? Essentially I want the PSoC to read a high value when a voltage is applied and a low value when the pin is floating.

    2019-03-18 15:21

  • 安装PSoC Designer 5.1.1后没有PSoC Programmer

    我下载并安装了PSoC设计器5.1.1(运行在Windows 7中)PSoC程序员不再可用。我建立项目,但我不能权力或程序的设备。程序员的按钮在工具栏上变灰了。我试着运行PSoC设计器5,我也遇到了同样的问题。程序员在安装新设备之前工作得很好设计师。 以上来自于百度翻译 以下为原文I downloaded and installed PSoC Designer 5.1.1 (running in Windows 7) and the PSoC Programmer no longer is available. I build the projects but I cannot power or program the device. The programmer buttons are grayed in the toolbar. I tried running PSoC Designer 5.0 and I have the same problem. Programmer worked fine before the installation of the new Designer.

    2019-03-19 15:20

  • 怎么在PSoC 1中校准放大器和ADC

    of these methods can be combined to achieve maximum accuracy. Read the full blog at the PSoC Hacker.

    2019-04-28 14:34

  • 把麦克风和扬声器连接得到噪音

    你好,我使用CY8C2643,我试着把麦克风和扬声器连接起来。我把麦克风连接到P01,然后用PGA。PGA的输入设置在P01上,而我使用的是模拟总线,它连接到P03扬声器。但我唯一得到的就是一些噪音。原因何在?我有可能得到正常的声音吗? 以上来自于百度翻译 以下为原文Hi, I`m using CY8C27443 and i try to connect microphone and speaker to it. I`ve connected microphone to P01 then i used pga. Pga`s input is set on P01 and i`ve used analog bus which is connectedto P03 where speaker is. But only thing i`ve got is some noise. What could be the reason?? And is it possible that i will get normal voise?

    2019-03-21 10:07

  • 如何在3x4键盘的接近和触摸感应之间切换

    我正在使用一个CY8C21434的3x4按钮键盘。我希望能够检测到接近性,也能够读取按钮的状态。当检测到接近时,每个键后面的LED照明以向用户呈现键盘。FAE对我的建议如下:1)使用模拟多路复用器将正常工作模式下的4, 8个或12个传感器联结在一起,从而产生更多的铜表面,这将对PROX检测更加敏感。一旦检测到接近,该部件可以进入不同的操作模式,其中每个键是独立的。2)由于大的PROX检测器传感器将具有更高的电容,在不同的引脚上需要2个不同的泄放电阻,通过全局输出总线连接。我只是有点困惑如何连接到MUX多传感器实际上连接在一起。有人建议我在mux_cr0设置/取消,mux_cr1,mux_cr2右位,和mux_cr3.but我还是有点云里雾里,如何连接传感器等有人致力于实现这样的吗?我可以用一个代码示例或几个指针如何继续。谢谢。 以上来自于百度翻译 以下为原文I'm working on a 3x4 button keypad using a CY8C21434. I'd like to be able to detect proximity and also be able to read the status of the buttons. When proximity is detected, the LEDs behind each key illuminate to present the user with the keypad. The implementation suggested to me by the FAE is the following: 1) Gang together 4, 8, or 12 sensors in normal operating mode using the analog mux, creating a lot more copper surface that will be more sensitive for prox detection. Once proximity is detected, the part can go into a different operating mode, wherein eac***t 2) Since the large prox detector sensor will have much higher capacitance, 2 different bleed resistors are required on different pins, connected through the global out bus. I'm just a little confused about how connected multiple sensors to the mux actually connects them together. It was suggested that I set/unset the right bits in MUX_CR0, MUX_CR1, MUX_CR2, and MUX_CR3. But I'm still a bit foggy on how this connects the sensors together etc. Has anyone worked on an implementation like this? I could use a code sample or a few pointers on how to proceed. Thanks.

    2019-02-15 15:15