How to configure random generation of parameters (Get request with parameters) when using jmeter tool for interface stress testing? This is my first time using this tool. I have searched a lot of info...
A few days ago, I saw a video on the Internet. There was an owner who was not at home most of the time. He went home for one day in a certain month. As a result, he received a reminder for electricity...
In many circuits, one power supply may correspond to multiple loads. Sometimes the power supply of the load needs to be switched, and sometimes the load needs to be current limited. The usual method i...
I'm adjusting the driver of enc28j60 recently. It was successfully driven on f103 board before. Now it is transplanted to f407. I changed the library of f407, spi interface function and pin definition...
Very happy to receive the board:Above:After taking a quick look at the data sheet, I found that there is not much difference with the same model of STM32:It seems that CAN and USB cannot be used at th...
Job Responsibilities:1. Responsible for component selection;2. Design hardware solutions and related hardware circuits, draw schematics and PCB designs according to product requirements;3. Debug circu...
Extraordinary times call for a new way of communication: In 2020, Harting Technology Group will present innovative and pioneering products and solutions that embody the megatrends of Industry 4.0 and...[Details]
Beijing time, May 23 morning news, according to reports, people familiar with the matter revealed that US chip maker Broadcom is negotiating with cloud computing company VMware on an acquisition. Peo...[Details]
Random measurement: Random measurement is also called statistical measurement, which mainly performs dynamic measurement and statistical analysis on various noise signals. This is a new measurement te...[Details]
NI products used:
PXI-5660Challenge
:
The signals of aviation communication and navigation systems have wide frequency domains, various modulation modes, and complex measurement paramete...[Details]
The most important indicator of whether a transformer can work reliably is the insulation structure. According to statistics from relevant departments, about 60% of transformer failures occur in ...[Details]
Transient and AC characteristics analysis is very important in the semiconductor industry to develop appropriate electronic modules and understand the state transition of devices.
To simplify cap...[Details]
1. Overview of the current status of natural gas companies and urban civil gas flow measurement
Natural gas companies and urban civil gas generally include urban residential gas, public building g...[Details]
The inverter introduced here (see Figure 1) is mainly composed of MOS field effect tubes and ordinary power transformers. Its output power depends on the power of the MOS field effect tubes and the p...[Details]
Recently, Haima completed the development of its first hydrogen fuel cell vehicle prototype. The third-generation hydrogen fuel cell prototype has been put into research and development and is expect...[Details]
Recently, TSMC Chairman Liu Deyin told the Nikkei that TSMC will start building a $12 billion chip factory in Arizona next year. A working group of more than 300 existing employees and managers will ...[Details]
The CAN protocol is widely used in the automotive electronics industry. The ZDS2022 oscilloscope has 21 protocol decoding functions, and CAN is certainly one of them! If you are not familiar with C...[Details]
Fuel car: engine provides power + gearbox, the most common car on the road, blue license plate
Ordinary hybrid power: engine provides power + small motor provides power + gearbox, no need to c...[Details]
Under normal circumstances, after the 51 microcontroller is powered on and reset, all IO ports are high level by default and work in quasi-bidirectional IO mode. However, microcontrollers after the S...[Details]
Bird® offers a variety of portable plug-in instruments for measuring forward and reflected power in coaxial transmission lines. Thruline® instruments can be left in the production line to continuousl...[Details]
On October 18, the Department of Industry and Information Technology of Shandong Province announced the list of enterprises applying for national manufacturing single champions in 2024. There are 1...[Details]
Test/Measurement
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