It is ZONE7 with DM9000AEP. The write initialization is always unsuccessful and the ID is not read correctly. I don't know what to do. I have never worked on Ethernet. Please help....
[p=26, null, left][color=#333333][font=Arial]The above is the block diagram of the 430 clock module. As can be seen from the figure, there are three clock systems inside the MSP430 microcontroller: [/...
[size=4]Following the post of [color=#000000]@[backcolor=white][b]littleshrimp @[/b][/backcolor][url=https://home.eeworld.com.cn/space-uid-527961.html][b]l[/b][b]b8820265[/b][/url][/color], I roughly ...
Introduction: With the continuous rise in the prices of non-ferrous metals, magnetic materials, and insulating materials in the international market, the production cost of power amplifiers is directl...
Thyristors and Triacs - Ten Golden Rules for Successful Application [color=blue][b]Summary of Ten Golden Rules [/b][/color] Rule 1. To turn on a thyristor (or triac), there must be a gate current ≧IGT...
In some compilers, for relatively large numbers, ------ immediate numbers are separated by commas to facilitate observation of the number of digits in the data, just like accounting, very intuitive. F...
Ever since the Tesla fire incident, electric cars, already known for their poor reputation, have been subjected to even more scathing criticism. Despite this, many people are still willing to buy t...[Details]
The most significant feature of IPS panels is that both electrodes are located on the same surface, unlike other LCD panels, which have electrodes arranged on top and bottom surfaces in a three-dim...[Details]
On August 20th, Tiantai Robotics Co., Ltd., along with strategic partners including Shandong Future Robotics Technology Co., Ltd., Shandong Future Data Technology Co., Ltd., and Gangzai Robotics Gr...[Details]
Electric vehicles are now widespread, but they've brought with them a host of problems, the most prominent of which is charging. Small electric vehicles (EVs) are a new form of transportation in a ...[Details]
Keysight Technologies is combining its electromagnetic simulator with Synopsys' AI-driven RF design migration flow to create an integrated design flow for migrating from TSMC's N6RF+ process techno...[Details]
Reflow soldering is one of the most commonly used methods in electronics manufacturing, allowing for the soldering of large numbers of components in a relatively short time. However, any experience...[Details]
Plessey Semiconductors has been acquired by Haylo Labs, which was established in March last year with a $100 million, five-year loan from Chinese technology company Goertek.
Haylo Labs w...[Details]
In the field of intelligent driving, regulations are becoming increasingly stringent, and the technical threshold continues to rise. Especially after the traffic accident in March 2025, the Ministr...[Details]
A tubular motor is an electric motor that is typically used to control the movement of machines and equipment. Tubular motors are generally divided into two categories: linear tubular motors and ro...[Details]
In daily life, when we purchase a transformer, we are faced with the installation and wiring procedures. Generally speaking, large transformers such as power transformers are equipped with speciali...[Details]
Shenzhen Baowei Power Supply high frequency pure sine wave power, communication inverter power supply has two communication interfaces, RS232 and R485 interfaces, their functions and characteristic...[Details]
A scale, a large, ground-mounted scale, is typically used to measure the tonnage of truck cargo. It's the primary weighing device used in factories, mines, and businesses for bulk cargo measurement...[Details]
Charging is an essential topic for electric vehicles. Batteries are a core component of new energy vehicles. So, what's the optimal charge level for electric vehicles? Based on current battery tech...[Details]
Introduction: In digital circuit calculations, there is no concept of decimal points. You know where the decimal is, but the circuit does not know where the decimal point is. Therefore, you need to...[Details]
"I want to ask why there are so many manufacturers making mobile phone CPUs, but only Intel and AMD make computer CPUs?"
The progress of domestic PC CPU production has disappointed many ...[Details]
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