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1. The output power decreases and the sound becomes weak
1. Aging of the power tube. The screen current of the power tube can be measured. Use a 100ma DC meter, connect the negative pen to the...[Details]
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July 14 news: Many passengers will encounter the problem of charging their mobile devices such as mobile phones when riding on trains. Most of the power supplies on trains are the same as thos...[Details]
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first step: 1. Turn off ubuntu's firewall ufw disable 2. Uninstalled iptables apt-get remove iptables 1. Use the iptables -F command to turn off the firewall, but before using this command, remembe...[Details]
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Further expands its IEEE®-1588 master clock product portfolio to achieve precise time accuracy of less than 1 nanosecond Operators in critical infrastructure segments such as 5G telecommunications,...[Details]
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In the past, 12864 LCD programs were written in parallel, which was very troublesome to solder and occupied more IO ports. Today I tried to drive the module using serial mode. This program is based o...[Details]
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At the press conference held on March 14, TP-LINK released 12 new routers in three series at once. The highest-end "Prosperity" series adopts an innovative appearance design, with a golden bas...[Details]
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The PIC16F877A microcontroller is a mid-range product of MicroChip. It uses a 14-bit RISC instruction system and integrates an A/D converter, EEPROM, analog comparator, timer/counter with compariso...[Details]
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The functions of handheld terminals are becoming more and more powerful, and the data processing capabilities are becoming stronger and stronger. People's requirements for their wireless communicat...[Details]
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"Energy" has become a hot topic at present, and new energy vehicles are even more popular. Through years of technical accumulation and development, new energy pure electric vehicles have seen an incr...[Details]
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As one of the first three companies to pass the review, Tianjue Technology is definitely a lucky one among the more than 100 companies that applied for the Science and Technology Innovation Board. Al...[Details]
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introduction
In the embedded field, embedded real-time operating systems (RTOS) are being used more and more widely. The use of embedded real-time operating systems can make more reasonabl...[Details]
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Differential probes are mainly used to observe differential signals. Differential signals are signals that are referenced to each other rather than to ground. Ordinary single-ended probes can also ...[Details]
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introduction Multi-core processors are electronic devices that have been developing rapidly recently. Multiple isomorphic or heterogeneous processors are integrated in a single chip, which greatly ...[Details]
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With the development of computer, network and communication technology, as well as the continuous improvement of multimedia video technology, the third generation of remote network video monitoring...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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