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Recently, I suddenly found that many car companies, mainly new energy car companies, suddenly began to intensively launch 5G cars, and their appearances are very cool. For example, BYD, a major dom...[Details]
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I don't know whether the U-BOOT transplantation is successful, or completely successful. Some other functions of the transplanted U-BOOT, such as printenv, loadb, bdi, fli and other commands and displ...[Details]
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The generation rules of the ELF format "u-boot" file are as follows. The following is an analysis of each dependency corresponding to the execution process of the Makefile.
$(obj)u-boot:...[Details]
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During the experimental testing process, we often encounter such a situation: although the design engineer connected a power filter to the power line of the equipment, the equipment still cannot pa...[Details]
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Traditional linear voltage regulator
Power supply
Although the circuit structure is simple and the operation is reliable, it has the disadvantages of low efficiency (only 40% -50%), large siz...[Details]
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Doppler measurement system Doppler measurement systems use the Doppler effect to measure the velocity of a moving object (solid, liquid or gas). Probably the most famous application is the radar ...[Details]
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introduction
In the past two years, my country has vigorously developed clean energy construction projects, and wind power generation projects have ushered in a construction peak. A large numb...[Details]
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The electrification of the automobile is the most fundamental change to the industry since the early 20th century. We have witnessed the proliferation of electronic subsystems in conventional vehi...[Details]
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Tesla whistleblower greentheonly revealed the details of Tesla HW4.0, which can be used to evaluate the cost of Tesla HW4.0. HW4.0 will first be used on Tesla's new Model X/S, and is expected to be...[Details]
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In deep power-down mode, except for the WAKUP pin (P1.4), the entire chip stops working, and only four 32-bit registers are available to store user data, and the data in the internal SRAM will be los...[Details]
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1. Long-line transmission line
In high-frequency conditions, when electromagnetic waves propagate along the transmission line, due to the short wavelength of electromagnetic waves, different...[Details]
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On a busy production line, rows of smart robotic arms collaborate efficiently and race against time, while operators are easily controlling the entire process through remote real-time control; underg...[Details]
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The power capacitor protector can be combined with the switching capacitor contactor, reactive power compensation controller, fuse, etc. to form a power capacitor control system. It is mainly used ...[Details]
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China Energy Storage Network:
I don’t know how to scan a code when I go out, and I can’t read the words on the mobile phone APP clearly... Solving these problems was put on the agenda at this...[Details]
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China Energy Storage Network News:
On March 9, the China Electric Power Research Institute held a seminar on power big data technology in Beijing. More than 300 guests from the National Energ...[Details]