[align=left][b][color=black][font=微软雅黑][size=4]“Smart Eyes” to Identify PCIe: Electronic engineers are delighted to see the verification code 12306[/size][/font][/color][/b][/align][align=left][b][col...
UHF Gen 2 Standard Application Summary Compared with Gen 0 and Gen 1, Gen 2 has better encryption technology, improves data security and alleviates people's concerns about privacy issues. In additio...
Looking for a design idea for a switching circuit.
The microcontroller 0-3.3v PWM signal controls the on and off, generating a 0--15v voltage.
When the voltage is high, the output is 0V, and when the ...
[size=3][color=#252525] I am using the Hezhongda 510 emulator. After installing the emulator driver, I can use the usb20emurst.exe included in the driver installation package to reset the emulator. Ho...
[size=4]In fact, these shortcut keys are more commonly used. Please share them with me. [/size][size=4] [/size] [size=4]PageUp: Zoom in with the mouse as the center[/size] [size=4]PageDown: Zoom out w...
[align=left][color=rgb(85, 85, 85)][font=微软雅黑][size=12px]In common small low-voltage power supplies, in addition to switching power supply modules, there is also a power supply that uses capacitors to...
According to Sina Finance, Ni Guangnan, an academician of the Chinese Academy of Engineering, attended the "Fourth Information Security Industry Development Forum" today (27) and delivered a speech e...[Details]
1. S3C2440 processor structure The structure of S3C2440 processor is shown in the figure below. Its core unit is ARM9TDMI processor core, which mainly includes 16K instruction cache and 16K data cach...[Details]
According to the latest news from Bloomberg, the U.S. Federal Court of Appeals ruled in favor of the Federal Communications Commission (FCC) in a lawsuit between Huawei and the Federal Communications...[Details]
Power battery packs are widely used in electric bicycles and hybrid vehicles. It is very common for the overall performance and life of the battery pack to decline during use due to the difference in ...[Details]
Recently, foreign media reported that Ford has launched a new assisted driving technology to simplify rural driving. It is reported that this new "road edge detection" function can scan the road ahea...[Details]
On April 20, Gokewei released its 2019 annual report, stating that the company achieved operating income of 543 million yuan, a year-on-year increase of 35.68%; and achieved a net profit attributable...[Details]
With the development of connected automobile products, information security has become an issue that cannot be ignored. Like computers and mobile phones, connected cars are also subject to hacker att...[Details]
Independent key detection is very simple. It is to detect which i/o port of the microcontroller is at a low level and then determine which key is pressed. Of course, de-jittering is also required, th...[Details]
There are 29 data transfer instructions. The general operation of data transfer instructions is to transfer the source operand to the destination operand. After the instruction is executed, the source...[Details]
Recently, a technology patent applied for by Microsoft was exposed by the media. It describes a system that allows users to input text into computing devices using eye tracking software.
Mi...[Details]
Electronic switch arc extinguishing circuit with capacitor
Figure 1. Arc extinguishing circuit of electronic switch with capacitor
The principle of the electronic switch circuit of the isol...[Details]
TSMC confirmed last Friday that one of its employees had been diagnosed with COVID-19. Market sources said that Apple was worried that the epidemic would affect TSMC's production and was interested i...[Details]
On December 27, 2022, Super Star Future, a provider of energy-efficient computing solutions for intelligent driving, held its annual product launch and strategic launch conference with ...[Details]
Test/Measurement
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