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At present, several forces are gradually forming in China's smart home market, including: mobile phone manufacturers represented by Huawei and Xiaomi, traditional appliance manufacturers represented ...[Details]
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MediaTek CEO Cai Lixing said today (23) that MediaTek's revenue will grow by 20% this year. According to Taiwan media Central News Agency, Cai Lixing pointed out that in response to the company's ra...[Details]
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When a ground leakage fault occurs in a power distribution line or control equipment, it is difficult to find out the specific ground fault point. The method of using a clamp ammeter to determine the...[Details]
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Many consumers pay little attention to the installation of LED screens after purchasing them, leaving everything to the installer. However, many LED screen manufacturers only check the connection p...[Details]
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The 2013 First Instrument and Component Selection Technology Seminar is about to open
Test instruments, as the most important tool in test technology, have always been a seemingly small but far-r...[Details]
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Recently, Kunyou Optoelectronics completed a B+ round of financing of nearly 400 million yuan, with the participation of strategic and financial investment institutions such as CITIC Zhengye Xinye In...[Details]
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Resonators and oscillators are often confused. After some time of comparison, I have sorted them out. We are used to calling them crystal oscillators, but this term is actually very vague. Here, th...[Details]
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The top 15 power battery companies have a total installed capacity of 281.58GWh, accounting for 96% of the total installed capacity. They are CATL, LGES, Panasonic, BYD, SK ON, Samsung SDI, Sinovatio...[Details]
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Use the parallel port P1 of AT89S51 to connect a 4×4 matrix keyboard, with P3.0-P3.3 as input lines and P3.4-P3.7 as output lines; the digital keys "0-9" are displayed on the digital tube, and the ot...[Details]
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From the perspective of lithium battery development trends, solid-state batteries are considered to be the most promising next-generation lithium battery technology
. Compared with traditiona...[Details]
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A team of engineers at the University of Illinois (UI) has come up with a polymer-based solid electrolyte that is not only self-healing but also recyclable without the need for high temperatures. By ...[Details]
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Most circuits are ground referenced, and lower voltage components can monitor the low side of the load, but not the high side. For example, almost any low voltage rail-to-rail input op amp can sens...[Details]
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CAN (Controller Area Network) bus is a serial data communication protocol developed by BOSCH of Germany to solve the data exchange between many controls and tests in modern automobiles. It is a m...[Details]
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The diode plays an important role in the rectifier switch due to its unidirectional conductivity. In the reverse breakdown state, it has a voltage stabilizing effect within a certain current range. S...[Details]
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Last time, I finished reading the boot assembly and prepared the C operating environment. Now I will start to learn the C source code and jump from the start.S file to the file
lib_arm/board.c ...[Details]
Analogue and Mixed Signal
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