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introduction In the design of medium and large structures, bolted connections are widely used and play a very important role. This is because bolts can cause failure such as breakage under load, ...[Details]
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WIFI products are appearing more and more frequently in real life. For the designers of various devices, this thing is a love-hate relationship. The reason for love is that it provides an additiona...[Details]
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This circuit can be used in single-chip microcomputer systems such as MCS-51 series. The electrical principle is shown in the attached figure. In the figure, a four-2-input "NAND" Schmitt trig...[Details]
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1 Introduction
The test object of the logic analyzer is the digital information in the digital system . In order to meet the detection requirements of the modern data domain, the logic analyzer s...[Details]
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New solid-state battery technology is on the scene! According to reports, cheap, high-capacity solid-state batteries may make previous practical ideas come true ahead of schedule. It is reported th...[Details]
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With the development of modern technology, infrared thermometers are widely used in power line inspection, maintenance and substation operation. They detect abnormal temperatures of power equipment, d...[Details]
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Introduction
Wireless LAN is considered to be one of the major drivers of the development of the next generation of IT industry and is given great hope by the IT industry. The MAC protocols o...[Details]
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1. What is a font? (1) How to record the on/off information of the LED dot matrix that makes up the word (a 16*16 dot matrix has a total of 256 dots. To display a specific word, some of them need to ...[Details]
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"Parameter measurement" is a powerful tool for oscilloscopes to analyze waveforms. Engineers can easily obtain various parameters without turning on the cursor. However, some engineers may be a littl...[Details]
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Today, blogger @熊猫很禿然 revealed that in addition to the upcoming Redmi K50 gaming version, there will be three other models in the Redmi K50 series that will be released in late February or ear...[Details]
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AMD has been in the limelight recently. In addition to being well received by consumers, the recently released third-generation Ryzen CPU and Radeon graphics card have also seen a strong rise in AMD'...[Details]
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Recently, SoftBank CEO Masayoshi Son, who has been silent for a while, has set his sights on "new products". It is revealed that SoftBank plans to lead the investment in a Norwegian
robot
c...[Details]
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According to Huizhou Daily, as of January this year, the second phase of Huizhou Huaxing's high-generation module project has completed the installation and commissioning of four production lines and...[Details]
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What is SAE-J1939?
SAE-J1939 (hereinafter referred to as J1939) is a recommended standard of the Society of Automotive Engineers (SAE) of the United States. It is widely used for digital commu...[Details]
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The price of the Chery Fengyun T9 long-range version is 148,900 yuan, which is 35,000 yuan less than the official guide price (183,900 yuan). After adding the national subsidy and repla...[Details]