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The biggest event in the country recently is the ban on Huawei. However, the confidence and determination shown by Huawei in this incident are surprising and admirable. Huawei, which has already prep...[Details]
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AT89S51 has two low-power consumption power-saving operating modes: Idle Mode and PowerDown Mode. The purpose is to reduce system power consumption as much as possible. In the power-down retentive mo...[Details]
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The variable frequency dielectric loss tester is a new type of intelligent variable frequency dielectric loss tester. With the continuous deepening of urban and rural power grid transformation, ther...[Details]
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introduction
With the further advancement of the national "Golden Tax" project, nearly 100 companies obtained the production license of tax control cash registers in 2005, and the tax control ...[Details]
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Sony maintains its advantage in the field of CMOS (complementary metal oxide semiconductor) image sensors. Although the shipment volume of major user smartphones has reached the ceiling, the image se...[Details]
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2020 is coming to an end. Today, Yao Liang, general manager of Xiaomi China’s marketing department, reviewed Xiaomi’s 2020 flagship, the Xiaomi 10 series. Yao Liang said that on this day las...[Details]
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In recent years, new energy vehicles have developed rapidly due to environmental and resource issues. However, behind the rapid development, there are many problems such as spontaneous combustion, re...[Details]
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LED driver power selection method:
The load characteristics of LEDs themselves greatly affect the reliability of using a switching power supply to drive them. The load characteristics of LE...[Details]
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In order to preserve the microcontrollers learned during the holidays, I tried to imitate one example a week, which was also a further study of Proteus. What I am programming today is the LED inter...[Details]
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Modern communication systems based on software definition include Bluetooth, WiMAX, CDMA2000, ZigBee, GSM, EDGE, and RFID, and these wireless communication standards are maturing at an unprecedented...[Details]
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Recently, foreign media reported that General Motors and LG Chem's NCMA battery research and development and mass production plans are expected to be brought forward to next year. The former is plann...[Details]
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This type of
converter
is also called "pump power supply". Its characteristic is that it uses the principle of charge to convert positive voltage input into negative voltage output of r...[Details]
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Bus: refers to an information transmission line that can serve multiple components. In a microcomputer system, various components communicate with each other through the bus.
Address bus: It t...[Details]
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Triacs are bidirectional AC switches that can control loads up to 25A rms at up to 600V. They are used to control motor speeds, heaters, and incandescent lamps. Logic-type triacs are particularly a...[Details]
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October 16, 2024 -
In the wave of global digital transformation and the rise of big models, the global computing power industry is gradually shifting from being centered on computing units to b...[Details]
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