Question: I use the R16 board, but I don't get an IP automatically. I can't assign an IP, either. arch/arm/kernel/setup.c:60:29: fatal error: mach/sunxi-chip.h: No such file or directory I've encounte...
Last year, the Ministry of Industry and Information Technology issued Document No. 52, "Catalogue and Technical Requirements for Micro-power Short-range Radio Transmitter Equipment"....
After writing to the OTP area of GD32F407ZGT6, it prompts that the writing is successful, the memory dialog box is also correct, and the reading is also correct after restarting, but the device cannot...
Writing a new chapter in the SMT industry[Source: Modern Surface Mount Information] [Author: Yang Zhicong] [Time: 2006-5-19 8:59:51] [Click: 122]China 's largest and most influential international ele...
Food storage and transportation: Since the time of food storage and transportation is not a short-term problem, the relative equilibrium humidity in food preservation is an important indicator to ensu...[Details]
0 Introduction
With the increasing complexity, integration and intelligence of modern weapons and equipment, the upgrading and replacement of missile test equipment is accelerating. However, mo...[Details]
Jiwei.com reported on October 21 that with the increasing use of smartphones, smartphone charging has received increasing attention. China Telecom recently talked about the four major misunderstandin...[Details]
For pwm, the phase and PWM mode are related to CCER->CCxP. The corresponding relationship is as follows:
CCER->CCxP = 0; In PWM mode 1, TIMx->CRRx= 0; is low level. TIMx->CRRx = TIMx->ARR; is high le...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
1 RFID system structure principle Radio frequency identification technology is a contactless automatic identification technology, often called inductive electronic chip or proximity card, induction...[Details]
According to media reports, Tesla’s Shanghai factory has begun laying off employees related to battery assembly. This layoff mainly involves employees in the first phase of battery assembly, and more...[Details]
By the end of 2019, the auto market is still going through a cold winter. Along with the news of layoffs, there is also a wave of transformation of auto companies. Auto giants and parts manufacture...[Details]
According to Jiwei.com, in order to accelerate the development of intelligent manufacturing, the Ministry of Industry and Information Technology, together with relevant departments, has drafted the "...[Details]
Super phone password lock circuit diagram
This circuit is connected in series between the telephone and the voice line. Pin 10 of HX9503 detects the pulse signal sent by the user's dialing, and the...[Details]
Wireless foot switches are entrusted with important tasks in many medical products, which also requires wireless foot switch designers to comply with a series of standards during the design process...[Details]
In many electronic control systems, high-precision phase control is often required. The main function of the dual-channel phase-sensitive amplifier is to compare the phase of the collected sinusoidal...[Details]
On October 22, Torch Electronics issued an announcement stating that in order to seek investment opportunities in line with the company's strategic development direction and to reserve and cultivate ...[Details]
On March 16, Samsung quietly launched the successor model of last year’s Android sales champion Galaxy A10 - the entry-level new phone Galaxy A11. In terms of specifications, the Galaxy A1...[Details]
Carbon dioxide is the most ideal benchmark for measuring the air quality in a car. It is more sensitive than other air quality indicators. The carbon dioxide content shows obvious changes in differ...[Details]
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