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There are two major hazards to analog CMOS, one is static electricity and the other is overvoltage. Therefore, to protect CMOS, we need to start with these two major factors to avoid incorrect use ...[Details]
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From ID cards, product anti-counterfeiting, community access card systems, ETC automatic toll payment systems on highways, and luggage check-in tags for flight attendants, RFID technology has already...[Details]
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Use 8051 to connect to LCD display. When the program is executed, the LCD display will show the digital clock. Modify the time by pressing the button B on the 4ⅹ4 keypad. You can modify the time (2009...[Details]
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Briefly describe the storage space allocation of the MCS-51 single-chip Boolean processor, and what bit-addressable units are included in the on-chip RAM. How is the bit address 7DH different from th...[Details]
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AD conversion Let's first look at R1 and R2. R2 is an adjustable resistor. If we increase R2, the voltage on the RA0 pin will increase. If we decrease R2, the voltage on the RA0 pin will decrease....[Details]
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Agilent 4155B is a new generation of precision semiconductor device parameter analyzer. It has the latest digital scanning parameter analyzer, reliable tester, powerful fault analysis tools, automati...[Details]
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How to make RJ45 twisted pair cable plug
When making RJ45 twisted pair cables, our general principle is:
use one strand of wire for 12,
one strand of wire for 36, and
connect the othe...[Details]
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1 Generation mechanism of electromagnetic interference of switching power supply pressure gauge
The interference generated by the switching power supply can be divided into two types: peak in...[Details]
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According to preliminary results from Gartner, global semiconductor revenue will increase by 1.1% in 2022, reaching US$601.7 billion, up from US$595 billion in 2021. In 2022, the total revenue of t...[Details]
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On November 9, at the 12th China Automobile Forum hosted by the China Association of Automobile Manufacturers, Wang Jun, COO of Huawei Smart Car Solutions BU and President of the Smart Driving Soluti...[Details]
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In an automatic control system, the actuator is connected to the controller or control system to jointly control the industrial process. Fieldbus is the product of the combination of three major t...[Details]
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The new president of the International Monetary Fund (IMF), Kristalina Georgieva, recently said that most economies in the world are showing signs of slowing down, and it is expected that the US-Chin...[Details]
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Recently, Shaangu Power and China Energy Engineering Group signed an order contract for multiple sets of large compressor units and supporting and auxiliary system equipment for the "Gansu Jiuquan ...[Details]
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According to Jiwei.com, the Semiconductor Industry International (SEMI) announced that the shipment value of North American semiconductor equipment manufacturers in July was US$2.034 billion, a month...[Details]
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On November 6, Tianfeng Securities analyst Ming-Chi Kuo published a blog post on Medium yesterday (November 5), deeply analyzing the causes and consequences of Intel's Lunar Lake failure.
IT H...[Details]
Test/Measurement
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