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Preface 　　When an 18 GHz test cable is used in a 40 GHz microwave test system, the system is unbalanced. If a minor fault occurs in the test cable and the tester has not noticed it, we can assume tha...[Details]

On January 9, 2024, Gentex Corporation (Nasdaq: GNTX) once again demonstrated its latest achievements in technology and innovation at this year’s International Consumer Electronics Show (CES). Over t...[Details]

1. Select the calibration button 　　 2. Press the reset button to reset the instrument. 　　 3. Set the frequency band to be tested and the start and end frequencies 　　 4. Select Format 　　 5. Select...[Details]

At present, the overcapacity of the entire security industry is an indisputable fact. The competition among many manufacturers in the industry has already entered a white-hot state, and vicious compe...[Details]

Melexis is headquartered in Belgium, Europe. It has been established for 35 years and has more than 2,000 employees worldwide. Belgium, Bulgaria, France, Germany, Malaysia and other countries are t...[Details]

　　 There are many differences between active drive and passive drive matrices in switching power supply design. Below, the author will analyze them one by one, hoping to provide some necessary help ...[Details]

Whether you like it or not, no one can deny that Tesla is the pioneer and spokesperson of smart electric vehicles. So, what will Apple Car be? Is it a safer, smarter, more advanced Tesla, or somethin...[Details]

The 51 microcontroller has two external interrupt sources. Whether IE0 is set or not is related to IT0. When IT0=1, the falling edge is triggered, that is, when INT0 changes from high to low, IE0 w...[Details]

The dynamic scanning display interface is one of the most widely used display methods in single-chip microcomputers. Its interface circuit connects the same-named ends of the 8 stroke segments ah of ...[Details]

　  OPPO has confirmed a few days ago that its first foldable screen phone Find N will be released on the 15th. Liu Zuohu said that they have made breakthroughs in solving the problems of folding scre...[Details]

On August 9, Lei Jun responded to several questions that Mi fans were most concerned about on Weibo, including whether there would be a MIX this time, when MIX Alpha would be mass-produced, and wheth...[Details]

■ Product Overview LN4809 is a dual-channel audio headphone power amplifier. Each channel can provide up to 105mW output power. LN4809 application circuit Simple, only a few periphe...[Details]

The Ministry of Industry and Information Technology issued a document stating that it would hold talks with China Unicom. Public information shows that the 146 number segment is the dedicated numbe...[Details]

In addition, the single capacitor half-bridge transformer switching power supply belongs to the positive excitation output power supply. The transformer volt-second capacity of the forward power su...[Details]

In the field of industrial automation, ABB robots, as an advanced automation equipment, are widely used in manufacturing, logistics, medical and other fields. However, during use, the ABB robot pro...[Details]