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A qualified product is definitely one that has gone through many rectifications, optimizations and continuous testing, especially components. Take Unifor example, they are very strict on product qu...[Details]
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Embedded programmable controller, which embeds the ladder diagram language commonly used in PLC into the development of single-chip microcomputer, realizes the single-chip microcomputerization of PLC....[Details]
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1 Introduction The stepper motor is a discrete motion device, which has a close essential connection with modern digital control technology. The stepper motor is also an actuator that converts electr...[Details]
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The three-phase fully automatic capacitance and inductance tester measures the inductance of the reactor. The instrument has the characteristics of small measurement workload, quick and simple, stabl...[Details]
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I believe everyone has encountered a sudden pop-up window indicating low battery, interrupting operations, such as in a team battle in a game, watching a TV series, or during a video conference. We...[Details]
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In the past two years, the smart lock industry has been very hot. A number of brands and companies basically want to get a piece of the pie, from giants such as Haier, Hikvision, Dahua, Midea, 360, S...[Details]
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The block diagram of a typical programmable controller is shown in Figure 6-17.
Figure 6-17 Typical PLC block diagram
Circuit Configuration
A programmable controller usuall...[Details]
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Recently, Clarivate Analytics, a leading global professional information service provider, announced the list of "Top 100 Global Innovators in 2022". The list focuses on the continuous outstanding in...[Details]
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1. Conditions of use:
Ambient temperature: 0℃～40℃;
Relative temperature: ≤85%RH.
2. DC resistance tester measurement range:
The DC resistance tester has six ranges, which are:
1μΩ～20mΩ;
20m...[Details]
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introduction
Setting the reset flag bit is convenient for distinguishing resets caused by different reasons. As a new technology, it is adopted by more and more new microcontrollers. For example,...[Details]
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Due to various factors, there has been a global chip supply shortage since last year, which has troubled many industries, especially the automotive industry. At this year's two sessions, many represe...[Details]
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Wiring Tip 8: Serial Direct Cable Connection
The serial direct line uses the computer's COM port. Every computer has at least two COM ports, COM1 and COM2. "COM" stands for "communication"...[Details]
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I. Introduction The external crystal oscillator on the JZ2440 development board is 12MHz. When the development board is powered on, the system clock of the S3C2440 is 12MHz. However, the maximum syst...[Details]
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GLOBALFOUNDRIES has signed a memorandum of understanding with U.S. foundry SkyWater Technology to produce security-sensitive ICs. SkyWater will leverage up to $170 million of DoD investment to brin...[Details]
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1. What is
the junction temperature of
LED
?
The basic structure of LED is a P-N junction of a
semiconductor
. Experiments show that when current flows through an LED
...[Details]
Test/Measurement
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