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Fluke OTDR Test When using an OTDR to measure loss from one end of a fiber link, the gainer phenomenon is displayed. This occurs because the OTDR measures the reflected light within the fiber. The O...[Details]
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Recently, a project is using stm32f103. I found that once the watchdog of stm32 is turned on, it cannot be turned off. After entering low power mode, the watchdog is also restarted. It is very danger...[Details]
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As the subsidy policy for new energy vehicles gradually shifts from "car subsidy" to "charging pile subsidy", and as new infrastructure may bring a new round of subsidies, the charging pile industr...[Details]
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The concept and working principle of servo drive
Servo drives are electronic devices used to control the movement of motors. They play an important role in many automation applications, such a...[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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Since street lamps work at night, the working voltage changes from 180V in the evening to 260V in the middle of the night. The working environment is very bad, which not only greatly shortens the s...[Details]
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Synopsys today announced the opening of its Wuhan Global Research and Development Center. Mr. Zhou Xianwang, Deputy Secretary of the Wuhan Municipal Party Committee and Mayor of Wuhan Municipal Peopl...[Details]
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#include //Program purpose: Build a complete life structure framework;
typedef unsigned char uint8;
typedef unsigned int uint16;
uint16 unknown = ? ;
Members1() // Mem...[Details]
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Renewable energy developer Mytrah Energy has awarded PV inverter manufacturer Sungrow a contract to supply 150MW of central inverters for projects in the Indian states of Telangana and Punjab.
...[Details]
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1. First, you need to write u-boot to the SD card and boot from the SD card.
Use a card reader to insert the SD card into the computer, use umount to unmount the USB drive, and fdisk -l s...[Details]
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The internal structure of Huawei P30 Pro is more compact, especially the bonding between core components, PCB customization, and a large amount of glue fixation, which greatly improves the internal a...[Details]
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Digital multimeter is regarded as an electronic measuring instrument with wide application and various functions. The measurement of current, voltage and resistance is generally regarded as the basic...[Details]
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In the past half month, faced with the severe situation that my country's photovoltaic and other new energy industries have encountered trade barriers in major European and American markets, the Na...[Details]
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Clock frequency division and timing conversion circuit
After sending the 1024KHz square wave signal into the input end (pin 1) of the inverter U206:A (74LS04), it is output to the first-stage fr...[Details]
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On November 7, 2024, Tailan New Energy and Changan Automobile jointly held a diaphragm-free solid-state lithium battery technology conference in Chongqing. The two parties jointly launched diaphrag...[Details]
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