In every engineer's heart, there lives a tinkerer. If you haven't disassembled a few small electronic items, you'd be embarrassed to admit that you're an electronic engineer. After work, although you'...
[i=s]This post was last edited by yangjiaxu on 2020-12-27 23:41[/i]I feel that the recent progress has been a bit slow, and it should be accelerated in the near future. The recent epidemic may be a bi...
Everyone knows that impedance should be continuous. However, as Luo Yonghao said, "There are always times when you step on shit in life", and there are always times when impedance cannot be continuous...
1. Introduction
My application was not approved the first time, but I was quite excited when it was approved the second time. I wanted to test it immediately after getting the board, but the QR code o...
For the BQ40Z50-R1 chip, first connect the analog power supply and burn the program. Then solder in the battery (single cell voltage is above 4V). Will the charge and discharge MOS be automatically tu...
At the Sohu Technology 5G Summit on May 17, Sohu Chairman and CEO Zhang Chaoyang talked about his understanding of the 5G era. He felt that his biggest concern was the impact of 5G's high-frequency e...[Details]
Recently, Commvault, a world-renowned leader in enterprise-level data management software for cloud and local environments, and Digital China Group Co., Ltd. officially announced a partnership. The t...[Details]
With the development of AV technology, the "
home theater
" VA combination has become an important part of modern family entertainment life. The AV combination introduced in this article ...[Details]
In the process of total station measurement applied to aircraft, calculations are often involved to meet different application environments and measurement requirements. In the past, the post-measurem...[Details]
According to notebookcheck, citing Naver.com news, following the previous exposure of LG's new phone Velvet, someone got their hands on this new phone in advance today, and its system UI desig...[Details]
June 18th News Recently, many smart models of many car manufacturers have added high-precision integrated navigation to their autonomous driving systems, and are about to achieve mass production. Thi...[Details]
Thermocouple disconnection detection utilizes the characteristic that the resistance becomes infinite after the thermocouple is disconnected. In the circuit shown in the figure below, assume that the...[Details]
Almost all previous Xiaomi flagships use Snapdragon's latest top-level processors, and Xiaomi 11 is the first to use Snapdragon 888, with unprecedented performance. If Xiaomi 11 is disassembled a...[Details]
Recently, according to foreign media reports, SK Telecom will cooperate with Jaguar Land Rover to provide customized car navigation services for its models. It is reported that this service will be a...[Details]
China Energy Storage Network
: According to the "Guiding Opinions on the Development of "Internet +" Smart Energy" issued in February, this year the country will focus on promoting energy Int...[Details]
In recent years, autonomous driving has been one of the focuses of the industry and the public. However, unlike before, the focus has shifted from whether the autonomous driving era will arrive in a ...[Details]
In recent semiconductor news, there have been numerous reports that "China has dozens of semiconductor production lines with an investment of hundreds of billions of yuan." But behind the news, have ...[Details]
On July 28, 2020, Siemens, a world-renowned multinational group, sold its high-end core component manufacturing company, Huba Control (hereinafter referred to as Swiss Huba), to Wise Road Capital, a ...[Details]
Analog Devices, Inc. (ADI) announced on July 27 that it has completed the acquisition of INVECAS's High Definition Multimedia Interface (HDMI) business. INVECAS is headquartered in Santa Clara and sp...[Details]
Transformer overheat protection circuit
Figure 4 Transformer overheat protection circuit
Figure 4 is a transformer overheat protection circuit, R3=R4, NTC is a negative temperature coeffici...[Details]
Power technology
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