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The LCD screen itself does not emit light. In order to clearly see the content of the LED display, a certain amount of white light backlight is required. The backlight is an optical component insid...[Details]
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On July 17, the Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held the 54th review meeting in 2020. According to the review results, Lantech Optics' Science ...[Details]
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At present, 115V/400 Hz
power supply
is widely used in military equipment such as aviation and aerospace. Military equipment generally has high requirements for frequency accuracy, so it...[Details]
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China Energy Storage Network News
: On March 30-31, the 2016 Global Energy Internet Conference with the theme of "Global Energy Internet - Meeting Global Electricity Demand with Clean and Gre...[Details]
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As the main communication equipment to extend the data transmission distance, the optical terminal mainly uses the characteristics of light transmission through signal modulation, photoelectric conver...[Details]
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Using the DT890 digital multimeter to test quartz crystals is fast and accurate. The method is as follows:
Step 1: Set the digital multimeter to 20MΩ and detect the quartz crystal for leakage or sh...[Details]
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Collecting more data is no longer enough to make you stand out. What matters more is who can quickly make sense of the collected data. In the past, the hardware sampling rate was physically limited b...[Details]
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DS1878 is an SFP+ controller with integrated digital LDD interface, including all SFF-8472 functions, supporting solutions based on VCSEL, DFB and EML. The operating voltage is +2.85V to +5.5V, and i...[Details]
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After a while of laziness, I'm back. I've brought you a new calculation rule based on binary. It's called XOR and NOT (don't search on Baidu, I named it myself), and it has 5 instructions.
...[Details]
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Traditional structure of spectrum analyzer The detector of a modern spectrum analyzer is usually digital, and is some weighted algorithm that processes and calculates the video signal. Each display...[Details]
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Electrodeless lamp is the abbreviation of Promise Light (electrodeless lamp), a high-frequency electromagnetic plasma discharge lamp. It consists of three parts: bulb/tube, coupler (internal and ex...[Details]
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0 Preface The test items of the UHF RFID reader/writer radio frequency include carrier frequency tolerance, occupied bandwidth, transmission power, adjacent channel power leakage ratio and spurious e...[Details]
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On August 16, 2023, CATL released a new product launch conference for the "Shenxing" superchargeable battery , which is the world's first lithium iron phosphate 4c superchargeable battery. In order t...[Details]
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The biggest technical highlight of 2021 is whether the two 800V models to be launched by Hyundai and Kia can stand out in Europe and South Korea. There are two highlights here: whether the fast charg...[Details]
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CNC (Computer Numerical Control) system is an automated control system widely used in the field of industrial manufacturing. It achieves precise control of machine tools through the combination of ...[Details]