Generally, the order of a four-layer board is: signal layer - ground layer - power layer - signal layer;
In order to ensure the minimum loop path, the stratum needs to remain a complete piece;
So, doe...
404724[/attach][/url][/align] [font=微软雅黑][size=3][align=center][color=#0000ff][b]March 20-22, 2019[/b][/color][/align] [align=center][color=#0000ff][b]E5 Hall 5543 · Shanghai New International Expo Ce...
[i=s]This post was last edited by chineseboyzxy on 2022-9-18 21:21[/i]The courier arrived on Sunday, which is great. The standard anti-static bag packaging, the small paper box is quite sturdy, and it...
There is a contempt chain about C language, JAVA and other languages used in the programmer community. Similarly, in the eyes of PCB design engineers, CAD software also has the same B-tearing link. Th...
Junelight smart battery. Image: Siemens
German industrial giant Siemens today announced the market launch of a battery energy storage solution for private homes.
The li...[Details]
Every headline about an electric vehicle (EV) battery fire is sure to raise jitters. But according to a 2017 report commissioned by the National Highway Traffic Safety Administration, the risk of a...[Details]
There is more evidence that Apple is developing VR/MR headsets. The US Patent and Trademark Office recently published a batch of Apple-related patent applications, and one of them is directly named "...[Details]
Nowadays, with the improvement of automobile electrification, the number of electronic devices in automobiles is increasing, and the electromagnetic interference problem between these devices is be...[Details]
Thanks to IT Home netizens @扮著努力@HHXu97@ConstantineYHN for submitting clues, Huawei Mate 40 and P40 Pro have pushed the HarmonyOS 2.0.0.212 version update, with sizes of 309MB and 321MB. Up...[Details]
In the function tests related to intelligent driving, the test conditions, test system installation and configuration, test process and KPI of whether the test is passed are considered. Test conditio...[Details]
On May 26, Musk's artificial intelligence company xAI officially announced the completion of its Series B financing, attracting heavyweight investors including Valor Equity Partners led by former T...[Details]
The stylus and ball are the key link between the sensor of the coordinate measuring machine (CMM) and the surface of the workpiece being measured. If the inappropriate stylus and ball are selec...[Details]
1. Scheme design, comparison and demonstration 1.1 Sensor selection Solution 1: In order to achieve the function of tracking heat sources, use the temperature sensor DS18B20 for real-time tempera...[Details]
On the morning of November 14, Nanjing City, Jiangsu Province held an emergency drill for the 2019 large-scale power outage.
The drill simulated that the Nanjing area was hit by severe convect...[Details]
The price of the iPhone has increased by more than 80 percent worldwide since its release in 2007, according to a new study that examined iPhone prices around the world and how they have risen...[Details]
Today I reviewed the content of LCD1602 liquid crystal display and did an experiment to display a string of characters "First Try" in 8-bus mode. The simulation diagram is as follows: code show a...[Details]
At the developer conference a few days ago, OPPO launched its first foldable screen flagship Find N, with a starting price of only 7,699 yuan, which triggered a buying spree. Netizens revealed that t...[Details]
Microchip Technology Inc., a global leading supplier of integrated microcontroller, mixed signal, analog devices and flash patent solutions, recently announced the launch of MPLAB® Xpress cloud-based ...[Details]