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1. The screws of the speaker are not tightened and are loose, resulting in the inverted phase tube not being properly processed. If the speaker plays too loudly, mechanical noise will be generated....[Details]
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1. Background and advantages of DSP+CPLD system
As the main electrical equipment, electric motors are the most numerous. Whether the electric motors and their protection are running normally i...[Details]
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At the recent Shanghai Auto Show, Luminar , a pioneer in automotive lidar technology , said that lidar technology will be fully popularized in 2023. This means that by 2030, lidar technology will be...[Details]
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Current situation of public security
1 Current situation of public security
The construction of safe cities originated from the two major projects of the "technology-...[Details]
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Apple released its third quarter financial report, with revenue increasing 1% year-on-year to $53.8 billion, finally ending two quarters of revenue decline. At the same time, Apple's earnings per sha...[Details]
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unsigned char AT ="ATrn"; // Online command, returns "OK" unsigned char wifi_mode ="AT+CWMODE=2rn"; // Set the working mode of ESP8266, return "OK" or "no change" unsigned char wifi_cipmux ="AT+CIPMU...[Details]
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//The driver code is as follows. The main device number is set to 232, which is suitable for GEC2410 sixteen-key matrix keyboard #include linux/config.h #include linux/module.h #include linux/kernel....[Details]
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advantage:
1.
LCD TV
Lighter, thinner and more fashionable.
LCD TVs use electrodes to control
the state of
liquid crystal
molecules to achieve
d...[Details]
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0 Introduction
LabVIEW (Laboratory Virtual Instrument Engineering Workbench) is a graphical programming language that integrates all functions of hardware and data acquisition card communicatio...[Details]
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On April 30, Saiwei Semiconductor responded to investors' questions on the interactive platform regarding "the estimated completion time of the Qingzhou gallium nitride plant construction". Saiwei Se...[Details]
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The board uses the friendly mini2440. At first, I followed the manual provided on the CD, but encountered various problems, many of which were not solved. The reason is that I haven't understood the ...[Details]
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Sina Technology News reported in the early morning of March 3rd, Beijing time, that on March 2nd, the U.S. International Trade Commission (ITC) announced that after receiving relevant patent in...[Details]
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The UV LED point light source curing system converts electrical to optical energy to enable the LED high-power ultraviolet diode chip to generate high-purity 365nm monochromatic ultraviolet light...[Details]
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When an interrupt or exception occurs, the CPU automatically points the PC to a specific address, which is the interrupt vector table. In a 32-bit ARM system, a branch instruction or a PC register ...[Details]
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Human-machine interface (HMI) builds an interconnected bridge between people and plays an important role in the fields of medicine, healthcare, and medical. However, traditional HMIs are bulky, rig...[Details]
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