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On September 13, Goertek issued an announcement that on September 12, 2021, the company's controlling shareholder Aisheng Acoustics and Wuxi Weigan signed a "Share Transfer Agreement". Aisheng Acoust...[Details]
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Zhang Hongcai, 38th Research Institute of China Electronics Technology Group Corporation At present, the main methods for monitoring and locating oil pipeline leakage can be divided into two categ...[Details]
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From the typical applications of oscilloscopes in RF testing introduced above, we can see that: due to technological development, the advantages of oscilloscopes in high bandwidth and multiple c...[Details]
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The SysTick system tick timer is not unique to STM32. It is part of the Cortex core. CM3 has a special exception type for it and it has a place in the interrupt vector table (exception number 15). In...[Details]
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2月9日消息 在过去几年,从骁龙X50、骁龙X55到骁龙X60,每年的2月初,高通都会在MWC举行之前,发布其最新的5G基带产品及射频系统,采用行业最领先的工艺制程以及创纪录的峰值速率成为其显著标签。 Today, Qualcomm announced the release of the Snapdragon X65 5G modem (baseband) and RF system (her...[Details]
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According to the news from the Pukou Branch of Nanjing Municipal Planning and Natural Resources Bureau, on May 7, NO. Pukou 2022GY02 was listed and sold, and the winning bidder was Jiangsu Changjing ...[Details]
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Today I found that the PIC18F + MCC18 defines the configuration bits to be: //#pragma config OSC=HS,WDT=OFF,VLP=OFF,DEBUG=ON PIC16F + PICC9.50 defines the configuration bits are: __CONFIG(WDTE...[Details]
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The new type of rapid electromagnetic casting and rolling technology for aluminum alloy plates and strips uses an electromagnetic induction device to generate an alternating composite magnetic ...[Details]
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In the past few months, I put aside my study of S3C2440 for my graduation project, and started to develop modules on STM32. I used STM32 to make an MP3 with an interface, so I had to use an SD card (o...[Details]
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Component Selection
Except for BG2, which is a PNP germanium diode, the other crystal diodes in the circuit are NPN silicon diodes. The penetration current of these diodes should be as small ...[Details]
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Recently, the National Standards Administration issued four national standards for wireless charging of electric vehicles , which attracted widespread attention in the industry. The four national...[Details]
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With the development of electronic communication and teaching, the application of oscilloscope is becoming more and more extensive, and its role in teaching is becoming more and more important. Oscil...[Details]
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1. Introduction RFC 2889 provides a methodology for benchmark testing of LAN switching equipment. It extends the methodology defined in RFC 2544 for benchmark testing of network interconnection equip...[Details]
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On February 17, the China Electric Vehicles 100 Forum (2023) expert media exchange meeting was held in Beijing. Chen Qingtai, chairman of the China Electric Vehicles 100, Miao Wei, deputy director of...[Details]
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The DC DVR device with supercapacitor energy storage combines a bidirectional half-bridge DC-DC converter with a supercapacitor to control the charging and discharging of the supercapacitor through a...[Details]