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Recently, Smart Bud released the "2023 China Science and Technology Innovation Coordinate Report" and the "2023 Global Science and Technology Innovation Coordinate". OPPO was selected into the 2023 G...[Details]
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Although OOK modulation has poor performance, its circuit is simple, easy to implement, and stable in operation, so it has been widely used. Such circuits are almost always used in car and motorcycle ...[Details]
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Recently, the "HiHope Community" public account announced that Runhe Software has completed the OpenHarmony standard system adaptation based on domestic 4G chips, which means that the HiHopeOS standa...[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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1. There is no response when the USB flash drive is plugged into the machine
Repair ideas: According to the fault phenomenon, the USB flash drive does not work, and the conditions that the US...[Details]
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The following errors occurred when compiling the project with STVD+COSMIC: #error clnk Debugdemo.lkf:47 can't openfile crtsi0.sm8 #error clnk Debugdemo.lkf:60 can't openfile libis0.sm8 #error clnk De...[Details]
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News on the morning of December 16th, vivo recently began to warm up the new flagship X60 series. After announcing a few days ago that it will cooperate with Zeiss lenses, it announced today th...[Details]
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1. Introduction
Microcontrollers generally have internal ROM/EEPROM/FLASH for users to store programs. In order to prevent unauthorized access or copying of the program in the microcontroller,...[Details]
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From tiny and highly integrated systems on a chip to large data centers, the multi-core revolution has spread like wildfire. So, when you design your own system, how can you make the most of multi-...[Details]
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In the HiSilicon project, we need to use the ZeroMQ message queue framework, which was used well on the PC before. So we need to cross-compile it and port it to the ARM platform. For transplantatio...[Details]
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On December 29, Samsung officially announced that due to the epidemic, it will temporarily adjust the operations of its factory in Xi'an, China to protect the safety of employees as much as possible....[Details]
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A waveform generator is a commonly used signal source, which is widely used in electronic circuits, automatic control systems, teaching experiments and other fields. It is one of the most widely used...[Details]
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The power industry is a basic industry related to the national economy and people's livelihood. How to ensure the safety, reliability, economy and green environmental protection of modern power grids...[Details]
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Specific implementation functions The system consists of STC89C52 microcontroller + DS18B20 temperature sensor + LCD1602 liquid crystal display + 5V relay + 5V fan + heating film + button + buzzer + ...[Details]
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Analog LED dimming is simple to design and low-cost, but it is not suitable for applications that require stable color temperature; digital PWM dimming has better color temperature control, but it...[Details]