Http://www.elecfans.com/article/85/126/2012/20120316264382_3.html23. How do I use an oscilloscope to measure differential signals?A: The best way is to choose a differential probe, the measured signal is the most realistic and objective; if there is no differential probe, you can use two differential probe to the oscilloscope two channels (such as CH1, CH2), and then use mathematical operations to obtain th
Original URL: http://blog.csdn.net/tsy20100200/article/details/47101661Recently, due to the need for work, the Linux IIO subsystem has been contacted, and the Linux IIO subsystem has been analyzed for this directory, which was rarely contacted before.1, first IIO subsystem in the kernel tree location: drivers/staging/iioDetailed
USB high definition isolation oscilloscope, virtual oscilloscope, technical features and applications
USB oscilloscope market leader, model HS5, HS6, cs448 four-channel high definition isolation oscilloscope. The instrument has four differential input channels and a variety of probes that can be used for measurement in
With the development of HTML5, more and more HTML5-based Web development frameworks are emerging. In today's article, we will introduce iio Engine, it is an open-source web framework for creating HTML5 applications.
The entire framework is very lightweight, only 45 KB in size, and is integrated with the debug system and supported across platforms.
Does not rely on any third-party class library, can support Box2D, with complete documentation support.
Recently saw a little lkml, found inside a subsystem called "IIO". Have not been contacted before, so Google down.The IIO subsystem full name isIndustrial i /O subsystem (Industrial I/O subsystem),is now inneeds to be perfectedIn the kernel tree, located in the drivers/StagingThe/iio directory. According to the description of the kernel description document:The
Original URL: http://blog.chinaunix.net/xmlrpc.php?r=blog/articleuid=20543672id=2976189Recently saw a little lkml, found inside a subsystem called "IIO". Have not been contacted before, so Google down.The IIO subsystem full name isIndustrial i /O subsystem (Industrial I/O subsystem),is now inneeds to be perfectedIn the kernel tree, located in the drivers/StagingThe/ii
So, here comes the IIO subsystem new to Linux Kernel, at least for me, present for supporting some of the composite SE Nsors in Android.Some introductions and Some basic infos about it.Introduce IIO interface for Android advanced featuresIio-a-new-subsystem.pdfIntroduction in Kernel/drivers/staging/iio/documentation/overview.txtOverview of IIOThe Industrial I/O s
During the test, how much bandwidth does the oscilloscope choose?
First, check the following instance.
It can be seen that the larger the bandwidth, the richer the signal frequency component that can be displayed, the closer the real signal waveform.
1. Precise bandwidth calculation of an oscilloscope
Perform the following steps:
A. Determine the fastest increase/decrease time of the tested
Recently made a mistake Test action:test Scenario: direct from the mains socket to access the 3W non-isolated switching power supply circuit board, using an oscilloscope to test the output voltage, when the oscilloscope through another outlet directly from the mains powertest Result: in the oscilloscope to the output negative moment, the leakage protection switch
Before understanding the structure of the probe, You need to first understand the structure of the input interface of the oscilloscope, because this is the place connecting the probe, the input interface circuit of the oscilloscope and the probe constitute our detection system.
Most of the input interfaces of the oscilloscope are in the BNC or BNC-compatible for
supplies, and other typical oscilloscope applications. 1. Differential Measurement characteristicsThe probe can be divided into passive probes and active probes in general, while wide bandwidth oscilloscopes and active probe users also need to choose between single-ended probes and differential probes. The pair of lines that carry the differential signal is called a differential route. This article is mainly about the differential probe. The most obv
Keywords: Player oscilloscope VB.net directsound9 Author: Dong Hanjun
Reprinted please indicate from http://blog.csdn.net/a11s
As the most basic function of a player, for example, hero Winamp mediaplayer real QuickTime has its own oscilloscope. Some interfaces are also provided to allow plugin to add more graphic effects.
Many players do not have this basic function, probably because most of them d
-- Peng Xiaolin (qq: 196568501)
Welcome!
Note: 1. the oscilloscope must be a digital 2. The oscilloscope must have a afterglow function 3. The oscilloscope must have a trigger function (it seems that the digital oscilloscope has this function)
Step 1: Enable the oscilloscope
Ubuntu runs on the oscilloscope and can still be used for mine clearance. following last year's appearance of the "Starling on the oscilloscope", I found another person! This is to install Ubuntu on the oscilloscope! It's so brave. What I accidentally saw in imageshack. us: download it and check out... From the meta information of the photo, it should be taken by
oscilloscope function:(1) Oscilloscope Tubes Operation section"Power": main power switch and indicator light. By pressing this switch, the LEDs on the left side of the LED are 5 lit, indicating that the power supply is connected."Inten": Brightness Adjustment button. Adjusts the brightness of the trajectory or light point."Focus": focus Adjustment button. Adjusts the focus of a trajectory or light point."Tr
OriginA coworker-owned project scans for the presence of something in the hardware, so the boss would like to have an image-painted interface to view the results of these scans.So a gadget is available to read the data that the colleague has provided and visualize itThat shows the results of the scan is the easiest oscilloscope, but the Third-party control of the oscilloscope function is too cumbersome, and
Engineers who want to see these stories don't take a shot at their heads and think they've done the same thing. I have been in the field of testing and surveying for more than 10 years and have experienced many interesting stories. Of course, the characters in these stories are my placement, if there is a similar, purely coincidental.
One man, at a cheap price, bought an adjustable linear power supply to power the part under test. The nominal noise value on this power supply specification is ver
China site
The attenuation device is used to attenuation a large input signal to ensure that the output of the amplifying circuit is not distorted. The main requirement for the attenuation is that the frequency band should be wide enough and the input impedance should be high enough. Since the input impedance of the amplifier circuit connected to the output of the attenuation device is capacitive, the attenuation device usually uses the RC attenuation device. Its principle is as follows:
It c
The last simple introduction of the use of Audiorecord and Audiotrack, this time the combination of Surfaceview to achieve an Android version of the phone analog signal oscilloscope. Recently the Internet of Things is very hot, as a mobile phone software developers, how to do not modify the phone hardware circuit under the premise of integration with third-party sensors it? The microphone is a good ADC interface, through the microphone and third-party
OriginA project under the responsibility of a colleague scans whether something in the hardware exists. Therefore, the boss wants to view the scan results through an image-based interface.Therefore, we made a small tool to read and visualize the data provided by our colleagues.The easiest way to display the scan results is the oscilloscope, but the functions of the third-party controls are too cumbersome. In the end, I decided to make a simple one mys
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