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According to the latest report from the Semiconductor Industry Association (SEMI), the total investment in new wafer fab construction starting in 2020 is expected to reach US$50 billion, an increase ...[Details]
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Serial number
test instrument
Test items
1
Bridge bench multimeter resistance/capacitance/inductance tester transistor tracer transformer/coil tester
1. Impedance parameter, quali...[Details]
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In order to determine the geometric accuracy of the machine, an ultra-precision device made of laser beam is used to replace the straight edge. The optical right angle gauge can accurately bend the la...[Details]
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In September, the biggest change in the domestic power battery market was undoubtedly the "Ning King" - the Ningde era . Its market share dropped by nearly 5% month-on-month and nearly 9% year-on-yea...[Details]
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The VF voltage of LED light sources for lighting is very low, generally VF = 2.75-3.8V, IF is 15-1400mA; therefore, the output voltage of the LED driver IC is VF XN or VF X 1, and the IF constant cur...[Details]
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Recently, Jiwei.com reported that Intel apologized to its customers for the CPU shortage. Intel said it is "working hard to restore supply and demand balance", but it "remains a challenge." It is r...[Details]
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The brightness of the light spot of an electronic oscilloscope should be stable and moderate. Some slow-scanning (ultra-low frequency) oscilloscopes have time scale signals superimposed on the light ...[Details]
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The system works by generating energy through arm swinging and sweating to quickly and continuously power electronic devices. On March 12, 2021, IDC released the "China Wearable Device Market Qu...[Details]
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Recently, Xilinx released its fourth quarter financial report for fiscal year 2021, showing that the company's revenue in the reporting period was US$851 million, and the market expected US$818 milli...[Details]
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1 Basic Questions
The foundation of
FPGA
is digital circuit and HDL language. For those who want to learn FPGA well, it is recommended to have a book on digital circuit by the bed...[Details]
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Since the beginning of this year, nearly 20 automakers, including Tesla, BYD, and Xiaopeng, have successively announced price increases, with new car price increases ranging from 1,000 yuan to 10,000...[Details]
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It is really possible to take the subway by scanning your face! On April 1, Jinan Metro Line 1 started commercial operation. This is not only the first subway line in Jinan, but also the first subway...[Details]
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Today I am using STM8L151K6 as output enable for ADP3110A, so I configured the IO port as follows: PC1 GPIO_Init(ADP3110A_EN_PORT, (GPIO_Pin_TypeDef)ADP3110A_EN_PINS, GPIO_Mode_Out_PP_High_Fast); GP...[Details]
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The insulation resistance of insulators is required to be measured before installation. The measurement method is generally to use a 2500V or higher megohmmeter. The shaking test steps are: (1) W...[Details]
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introduction
A robot is a highly automated and intelligent device that can simulate human behavior and thinking and complete various complex tasks. The robot control system is an imp...[Details]