How do products like wristbands undergo aging tests? For example, how do products with Bluetooth, WIFI or GSM communication undergo aging tests when the battery capacity is only a few dozen mAh? Has a...
Python is a glue language. Its main feature is that it is easy to call C language packages. Therefore, many people with good intentions have modified various C language libraries into packages that ca...
I have to say that Arduino is really suitable for rapid development, and there are many libraries that can be used directly. Last time, the Bluetooth BLE function has been implemented. Now we need to ...
Author: Mr. Huang Gang of Yibo Technology ExpresswayLet's quickly popularize some concepts about PCB surface treatment. PCB surface treatment refers to the process of forming a surface layer on PCB co...
Registration for the prize-winning live broadcast "Understanding ADI's Digital Health Biosensor Series" is now open!Click here to registerLive broadcast time: October 25, 2022 (Tuesday) 10:00-11:30 am...
Recently, He Lifeng, director of the Central Finance Office, emphasized in an article titled "Improve the System and Mechanism for Developing New Productivity in Accordance with Local Conditions": Dev...[Details]
1: Allocation of address space
1: s3c2440 is 32-bit, so it can address 4GB of space. Memory (SDRAM), ports (special registers), and ROM are all mapped to the same 4G space.
2: Development boards ge...[Details]
Introduction: The methods of asynchronous motor speed estimation can be divided into two categories: model method and method based on non-ideal characteristics. This article introduces the direct c...[Details]
"A strong semiconductor industry will determine the fate of the country," said Hiroshi Kajiyama, Japan's Minister of Economy, Trade and Industry. This statement is particularly profound at a time whe...[Details]
China Energy Storage Network:
China Southern Power Grid, like the State Grid, has always been a focus of attention. China Southern Power Grid Co., Ltd. (hereinafter referred to as China South...[Details]
In recent years, especially with the continuous development of industrial automation, more and more industrial equipment has begun to use PLC for control, and variable frequency speed regulation de...[Details]
Home theater has become the choice of more and more families, and people are very willing to build their own home theater in their own homes. But when it comes to choosing, many people will be troubl...[Details]
As we all know, in the global semiconductor silicon wafer industry, international giants such as Shin-Etsu Chemical, SUMCO, and Siltronic occupy a major market share. However, domestic semiconductor ...[Details]
A power supply is not a simple small box. It is the heart of an active device, providing energy to components continuously. The quality of the power supply directly affects the performance of compone...[Details]
Abstract: Taking the maglev train as the object, using the PLC of SIEMENS Company, the train signal monitoring system was studied, and two solutions, intelligent and non-intelligent, were propos...[Details]
I. Fill in the blanks:
1. In 1895, ________ and __________ respectively successfully used electromagnetic waves to transmit telegraph codes, creating an era of human use of radio waves.
2. In ____...[Details]
a brief introdction: With the rapid development of my country's power industry, preventive testing of electrical equipment is an important part of ensuring the safe operation and maintenance of power...[Details]
The six-degree-of-freedom electromagnetic tracking system calculates the six degrees of freedom parameters of the target based on the principle of electromagnetic induction, thereby uniquely determ...[Details]
What are the two working states of PLC?
PLC has two working states: running state and stopping state.
Running state: When the PLC is in the running state, the input module collects extern...[Details]
Discrete Device
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