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On April 16, Bloomberg reported that the Chinese city of Zhengzhou implemented an epidemic blockade near Foxconn's main iPhone manufacturing plant, which may eventually affect Apple's supply chain. ...[Details]
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The microcontroller drives the 1602/2004 LCD through the PCF8574T module. Friends in need can take a look. //------------------------------------------------------------------------------------------...[Details]
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Based on recent trends, improving efficiency has become a key goal, and the trade-off of using slow switching devices for better EMI is not worth it. Superjunction can improve efficiency in applica...[Details]
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On the evening of October 28, Jinguan Co., Ltd. released its third-quarter report for 2021, stating that the company achieved revenue of 250 million yuan in the quarter, a year-on-year increase of 10...[Details]
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In ocean surveys, there are particularities in environmental factors for obtaining temperature parameters. Since the boundaries of water masses in the ocean overlap each other and there are tem...[Details]
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Basic knowledge of mounting on FPC
The process requirements for mounting SMD on flexible printed circuit boards (FPCs) are as electronic products are miniaturized. Due to the l...[Details]
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The first step is to divide the frequency to generate a 1HZ frequency. The procedure is as follows:
------------------------------------------------------------------- -- Description: Frequenc...[Details]
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introduction
As a non-contact detection device, metal detectors are widely used in the industrial field and daily security inspection. For metal detection, metal detectors often need to have high acc...[Details]
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fill in the blank 1. Meaning of the command ls command to list files cd command to switch directories mkdir command to create a directory rmdir command to delete directories cp command to copy fil...[Details]
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1. Voltage: LED uses a low-voltage power supply, the supply voltage is between 6-24V, which varies according to the product, so it is a safer power supply than using a high-voltage power supply, ...[Details]
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Yesterday afternoon, Yang Jianchu, general manager of Seagate China, officially announced the launch of Seagate branded solutions in China.
Currently, this set of solutions includes 4 hard drive...[Details]
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According to reports, BYD Semiconductor Product Director Yang Qinyao recently said that BYD's automotive-grade IGBT has reached the fifth generation, silicon carbide MOSFET has reached the third gene...[Details]
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basic concept:
1. Sampling theorem, also known as Shannon sampling theorem, Nyquist sampling theorem: the sampling frequency must be greater than twice the highest frequency of the analog signal
2....[Details]
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This system uses a single-chip microcomputer as the main control chip, ISD4004 as a voice recording and playback chip, and cooperates with related peripheral circuits and control switches to achiev...[Details]
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As the global
demand
for
new energy vehicles
continues to grow, the
power battery
market has also ushered in unprecedented development opportunities. According to the latest dat...[Details]
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