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I recently got around to cleaning out some old boxes that had been tucked away in the back corner of my office cabinet. Most of them contained old notebooks and drawings that had long been forgotten,...[Details]
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In recent years, the design difficulty of mobile communication antennas installed in mobile communication terminals has gradually increased. With the increase of new communication methods such as LTE...[Details]
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Stimulated by policies and technologies, new car manufacturers and domestic brands continue to launch new pure electric vehicles. China has become the world's largest new energy vehicle market. As th...[Details]
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Modern circuit design and signal transmission undoubtedly place higher and higher demands on engineers. As transmission rates continue to rise, signal integrity issues have become a key factor affe...[Details]
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There was a comment in an article before that is very thought-provoking: (China) has too many companies trying to come up with their own CPU design, but few have enough reasons to explain why they nee...[Details]
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A special application of AT89C2051, using its comparator to make a light intensity regulator, applied to a fully static LED display. The original situation is that the light control of the origina...[Details]
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introduction
Sensor testing technology is developing towards multifunctionality, miniaturization, intelligence, networking and wireless. As an emerging technology, self-organizing wireless...[Details]
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After Keil enters simulation, the program running arrow is not displayed in the program window. Click "Run" and the program will run, but the program running arrow will not be displayed. It may be th...[Details]
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Recently, two automotive
powertrain
projects in Shandong and Hefei have received new developments:
○ Weichai Power: Yantai
New
Energy The main structure of the powertrain...[Details]
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iPhone accessory maker Belkin has announced a new range of MagSafe accessories for the iPhone 12 and iPhone 12 Pro series, plus a screen protector. Belkin has been a long-standing accessory maker for...[Details]
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The servo system is mainly composed of a servo controller, a drive circuit, a servo motor and corresponding feedback detection devices.
1. Servo system principle
When a control signal is ...[Details]
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On December 25, according to foreign media reports, technology giants are increasingly designing semiconductor chips on their own to optimize AI functions, improve server performance, and extend batt...[Details]
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China Energy Storage Network:
According to China Voice, yesterday afternoon, China Mobile's 5G commercial reservation activity was officially launched. Customers can participate in the reserv...[Details]
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There is a widespread misunderstanding in the microcontroller: in the MCS-51 series microcontroller, as long as the program is executed from the starting address with an instruction, the microcontr...[Details]
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In practical applications, increasing radio frequency interference (RFI) must be dealt with, especially when the signal transmission line is long and the signal strength is low. This is a typical app...[Details]