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Some camera CRTs use 11.4cm (4.5-inch) pure flat CRTs as display components. The anode voltage of the high-voltage components is +20kV, the focusing electrode voltage is +3.2kV, the accelerating ele...[Details]
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Abstract: Taking the control circuit of an intelligent electrical valve positioner as an example, an implementation method of a low-power two-wire system is discussed. Since it is a 4-20mA two-w...[Details]
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Double data rate (DDR) memory technology has grown dramatically over the past five years as oscilloscope users have demanded faster, lower power, and smaller memory. DDR4 stands for the fourth gene...[Details]
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With the rapid development of integrated circuits, digital signal processing technology has been widely used in many fields such as image processing, communication and multimedia. The introduction ...[Details]
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Basic formulas and common formulas of logical algebra
Serial number
Formula
Serial number Formula
Proof and generalization of common formulas
1....[Details]
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Is it single-vehicle intelligence or vehicle-road collaboration? Autonomous driving will definitely face this problem on the road to large-scale promotion. Overseas, most of the routes chosen by lead...[Details]
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CES 2021 is only the second day of its opening, and new products and technologies from major manufacturers have already swarmed in, enough to dazzle you. Today's protagonists are undoubtedly the late...[Details]
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0. Introduction
In large-scale production lines, in order to achieve assembly line automation, the application of PLC and RFID technology is increasing. As a highly reliable control device...[Details]
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Temperature measurement is common in various industrial sites, but it is not easy to achieve accurate and fast temperature measurement. The main reason for the difficulty is that the temperature si...[Details]
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Definition and Application of Virtual Instrument According to the development and use of programmable measurement systems, virtual instruments with hardware and software functions use the powerful fu...[Details]
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In August last year, Samsung released the Galaxy Z Fold 3 5G, which not only has dual screens inside and outside, but also introduces an under-screen camera for the first time, supports the S Pen s...[Details]
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Ultrasonic flowmeter is a non-contact instrument, suitable for measuring fluids that are difficult to touch or cannot be touched and difficult to observe, as well as large pipe flow. It can be used w...[Details]
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This is a portable 230V high power incandescent flasher circuit diagram. It is actually basically a dual flasher (alternating flashers) that can manage two different 230V AC loads (bulbs L1 and L2)...[Details]
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1. The concept of interruption When the CPU is processing an event A, another event B occurs, requiring the CPU to process it quickly (an interrupt is generated); The CPU temporarily interrupts the c...[Details]
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Outline:
Serial port roles: 1. Data transmission. 2. Acting as a console.
Data transmission: In addition to using USB and the network to transmit data, two embedded dev...[Details]
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