In "Rectification Miscellaneous (VII)", we introduced some voltage doubler rectifier circuits. Those voltage doubler rectifier circuits are all derived from the half-wave rectifier circuit as shown in...
Things to note when selecting and using a POE switchThe power supply of the POE switch is equivalent to the power cord. It supplies power to wireless AP, Internet phone, network camera and other devic...
When you get home, your shoes automatically turn into lazy slippers. When you are tired, you can easily kick off your shoes when you enter the house.How to achieve it?There is an opening in the middle...
[i=s]This post was last edited by 1nnocent on 2021-5-14 09:32[/i]I have learned STM32F103VCT6 before, but I just modified the program and didn’t learn it in depth. I didn’t understand specifically how...
When I open the schematic and click on libraries, a problem occurs. The files cannot be loaded. All the files in the box are red and cannot be deleted. Please solve it. [img]https://gss0.baidu.com/9vo...
In the previous article ( https://en.eeworld.com/bbs/thread-1187579-1-1.html ), the environment has been set up. We select "New Project" in Welcome . On a computer with a lower resolution, you may nee...
Improvement by using BP neural network and its improved algorithm
The sensor characteristic BP algorithm, i.e., the multi-layer network error back propagation algorithm, is a relatively new ...[Details]
O Introduction
The hospital nursing call system is an important part of the information and modern management of modern hospitals. It can effectively enhance the hospital image, strengthen...[Details]
Haha, I'm so poor. I made a super simple board by myself but it doesn't have a power supply. I have to use my big development board. In fact, these two modules can be separated. They are wireless, yo...[Details]
According to BusinessKorea, as the United States puts pressure on the South Korean government to join the EPN (Economic Prosperity Network) program, South Korean companies are deeply worried that the...[Details]
The BOD circuit of AVR generates a reset signal when the voltage is too low (lower than the set value) to prevent the CPU from accidentally operating. The protection function for EEPROM is to keep ...[Details]
Nowadays, when ToF is mentioned, everyone will think of the focus application in mobile phone cameras, but in fact 3D is everywhere, and there are many places where 3D ToF can be used. Recently, on t...[Details]
According to the data from Oriental Fortune Choice, as of January 30, 16 A-share lithium battery material-related companies have disclosed their 2023 performance forecasts or performance reports. Exce...[Details]
In many electronic devices, weak signals need to be processed with high precision, so instrument amplifiers are needed. Common ones include traditional three-op-amp instrument amplifiers and monoli...[Details]
Bell Labs is one of the greatest laboratories in human history in the 20th century. Fifteen Nobel Prize-winning scientists have come out of this laboratory, and more than 30,000 patents have been c...[Details]
China Energy Storage Network News:
Discussion on establishing a power grid system suitable for the new power system
Wu Anping
(Former Deputy Chief Engineer of Southwest...[Details]
According to a recent study published in the journal Nature, scientists from the German Federal Institute for Research and Testing of Materials (PTB) demonstrated for the first time an optical clock ...[Details]
Last week, Samsung launched the first commercial 5G phone, the Galaxy S10 5G, in South Korea, but the first batch of users reported that the phone seemed to have problems using the 5G network. Earl...[Details]
Working principle of torque motor
The working principle of torque motor is similar to other motor types, which is based on the principle of electromagnetic induction. It is an AC motor, usuall...[Details]
Construction conditions: New energy power is random and volatile, which brings great risks and challenges to the safety and stability of the power system. The development of energy storage can not onl...[Details]
Power technology
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