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On May 5, according to Taiwan media Economic Daily, UMC will hold a shareholders' meeting on May 27. Chairman Hong Jiacong pointed out in the annual report to shareholders released yesterday (4) that...[Details]
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On July 31, Leapmotor officially released the centrally integrated electronic and electrical architecture LEAP 3.0, named "Four-leaf Clover". It is understood that this architecture realizes central ...[Details]
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Sina Technology News on the morning of November 26th, it is reported that because of the green color of its brand logo, OPPO is also known as the Green Factory in the mobile phone circle. It is worth...[Details]
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Investment in the artificial intelligence industry is in full swing, and national strategies and plans are being implemented intensively... The first quarter of 2019 has just passed, and the developm...[Details]
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Abstract: Automatic power control of semiconductor lasers is an important means to solve the laser threshold drift. This paper designs a digital laser automatic power control system based on FPGA. ...[Details]
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1 Coupling circuit
Figure 1 Coupling circuit
The designed coupling circuit is shown in Figure 1 above:
The input signal of the digital oscilloscope is input from the BNC passive probe. Since...[Details]
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According to Reuters, the U.S. Department of Justice and other federal agencies asked the Federal Communications Commission (FCC) to revoke the authorization of China Telecom's U.S. subsidiary to pro...[Details]
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On February 10, Black Shark’s new phone obtained network access permission. As shown in the picture, the new Black Shark phone adopts a horizontal camera layout design and a centered hole-pun...[Details]
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On the afternoon of September 10, Wu Lei, Secretary of the Party Committee and Chairman of Shanghai Electric Group, conducted a work investigation at Shanghai Electric Energy Storage Technology Co....[Details]
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Before debugging vs1003, I had already read the datasheet of vs1003; I basically understood its communication principles and some basic settings.
When debugging, I just took the code I found on the I...[Details]
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No peak is detected after injection of gas chromatograph, and only a straight line is drawn for the baseline. Note: When you find that no peak is produced during injection, you should first consider ...[Details]
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On August 21, Zhengfan Technology announced that the company signed the "Qingdao Juyuan Yinxin Equity Investment Partnership (Limited Partnership) Partnership Agreement" on August 20, 2020, intending...[Details]
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According to foreign media reports, Chalmers University of Technology and the Royal Institute of Technology (KTH) in Sweden have developed a new type of structural battery with 10 times the performan...[Details]
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Introduction
The Kalman filter combines the state estimate of the system at the next moment with the feedback obtained from the measurement to finally obtain a more accurate state estimate (pr...[Details]
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The 1.16 kW battery charger from QIANMO is a comprehensive solution that provides efficient battery charging, emphasizing design precision, cost-effectiveness and scalability....[Details]
PCB Design
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