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Under the dual impact of the COVID-19 pandemic and economic downward pressure, the AR/VR industry still achieved many breakthroughs in terminals, software, and applications in 2020. The emergence...[Details]
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In terms of data storage type, the 8051 series has on-chip and off-chip program memory, on-chip and off-chip data memory. The on-chip program memory is also divided into direct addressing area and in...[Details]
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Today, I listened to the battery safety part of the Second China International Electric Vehicle Safety Technology Innovation Conference. One prominent phenomenon is that many safety talks gener...[Details]
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As I'm thinking about how to use 50Ω, I might want to make my own probe inputs for some of my oscilloscope modules for general probing, rather than connecting directly to a 50Ω source. I haven't buil...[Details]
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BUCK circuit topology
T is a fully controlled element (GTR, GTO, MOSFET, IGBT). When T is turned on,
D is a freewheeling diode.
L and C form an LPF.
...[Details]
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Recently, the Suzhou Municipal Market Supervision Administration issued the Announcement on the 2021 municipal-level supervision and random inspection of electric vehicle charging pile product qual...[Details]
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At the 9th Songshan Lake IC Forum held on May 10, GigaDevice announced the launch of the first domestically produced high-speed eight-port SPI NOR flash memory product "GD25LX256E", with a maximum fr...[Details]
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1. Fixed toxic and harmful gas detection alarm: Same as portable gas detector, but different in that it is installed on-site, with 220 V AC power supply, continuous active detection alarm, and mostly...[Details]
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How to use detector 1-2
As shown in the figure, the detector 2 has a delay circuit inside, which can widen the output pulse and provide a sufficiently wide reset pulse for the CPU. Th...[Details]
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Issues that need to be noted when using a handheld rangefinder: The handheld rangefinder cannot be aimed at the human eye for direct measurement to prevent damage to the human body. At the same time, ...[Details]
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ECU is the control center of the ABS system. Its essence is a micro digital computer. It is generally composed of two microprocessors and other necessary circuits. It is an integral unit that canno...[Details]
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In the near future, robots may serve as last-mile delivery vehicles, bringing your takeout order, package or meal kit to your doorstep. But the prerequisite is that the robot must first find a place....[Details]
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Ethernet is widely used in the fields of PC and data communication. Since the introduction of the 10Base-T standard in 1990, the technology of Ethernet has developed rapidly. Currently, 10M/100M/...[Details]
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Record Length is also called record length, which indicates the number of sampling points that an oscilloscope can save. If the storage depth is "20,000 sampling points", it is generally written as "2...[Details]
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A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]
FPGA/CPLD
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