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Recently, two 5G smartphones of Huawei, Mate 20 X 5G and Mate X, have passed 3C certification, and the 5G smartphone war has officially begun. In addition to Huawei, ZTE's first 5G smartphone, ZTE Ax...[Details]
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Today, Samsung's official Weibo account posted a set of beautiful photos of Guli Nazha using the Galaxy Z Flip 5G. In the photo, Nazha is holding the Misty Gold version of the phone, and her black lo...[Details]
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Today someone asked a question about Tianxiang's delay program.
void delay(unsigned int z)
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unsigned int x,y;
for(x=z;x 0;x--)
...[Details]
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Function: 99 seconds timing
Time: 2010-7-18
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#include reg52.h
code unsigned char tab =...[Details]
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According to foreign media reports, researchers at the U.S. Department of Energy's Argonne National Laboratory have developed a new electrolyte mixture and a simple additive that can increase the sur...[Details]
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D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be use...[Details]
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Recently, Dongguan Jimu Machinery Co., Ltd. was established with a registered capital of 870 million yuan. According to data, Huawei Technologies Co., Ltd. wholly owns the company. The legal repres...[Details]
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Users can configure the fuse bits of AVR using parallel programming, ISP programming, and JTAG programming, but different programming tools provide different ways to configure the fuse bits (referrin...[Details]
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1. Introduction
In the era of rapid development of intelligence, automation systems are being used in various industries. In intelligent building systems, communication between temperature con...[Details]
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1. GPIO 1.1 Internal pull-up circuit The I/O ports of the 51 MCU can be used as both input and output. Except for the P0 port, the other I/O ports have internal pull-up resistors. The three internal...[Details]
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Prioritization: 1. The highest priority: not really an operator () Symbols that change priority (parentheses), Grou PIN g operator Array subscript operator Array a CC ess () function call...[Details]
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The inverter is a special kind of power equipment that adjusts the speed of the motor to achieve different power outputs. Many people mistakenly believe that the inverter can run without a load, bu...[Details]
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ON/OFF控制技术在满足严格的能效规范方面具有显著优势，例如EuP Lot 6要求。上面提到的9V电源在满载时通常可实现70%的效率，并且在整个宽负载范围内均可维持这一效率水平。PWM电源正好与此相反，其效率往往随负载的增大而减小。对于待机负载(Io=25mA)，输入功率仅为115mW，230VAC，可轻松满足严格的EuP Lot 6要求。如果分别添加一个二极管、电容和电阻，从变压器偏置绕...[Details]
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After submitting the application on April 27 this year, vivo obtained the design patent from the National Intellectual Property Administration (CNIPA) on August 25. The patent provided 8 produc...[Details]
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Espelkamp, November 14, 2024 –
After the United States and Europe, Asia will also open a strategic partnership with Trans-Tech Electronics (TTI), a leading distributor of electronic component...[Details]
PCB Design
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