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In fact, there is no problem with the test in Figure 6.3. This is caused by incorrect frequency resolution settings and spectrum leakage. As can be seen from Figure 6.3, the frequency resolution in t...[Details]
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Data shows that as of June 2019, the members of the Charging Alliance reported a total of 412,000 public charging piles; through the member vehicle companies of the alliance, the vehicle-pile informa...[Details]
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It is the end of another year. Looking back at 2019, the new and old forces confronted each other head-on, technological innovation accelerated the reconstruction of the pattern, and the business eco...[Details]
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In the past, people used to use multimeters to test power supplies, which was very troublesome if there were many test parameters. Now, oscilloscopes are used. Oscilloscopes are one of the most commo...[Details]
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Recently, there have been many leaks about OPPO's new phone plans, which involve multiple product series of OPPO. Previously, OPPO officially confirmed that the OPPO K10 series will be the first to b...[Details]
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What is a supercapacitor? ◆Supercapacitor (supercapacitor, ultracapacitor), also known as double-layer capacitor (Electrical Double-Layer Capacitor), gold capacitor, farad capacitor, stores ene...[Details]
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By utilizing the comparative characteristic design of the operational amplifier input, an operational amplifier fast tester is made, which can quickly and accurately determine the quality of the oper...[Details]
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Renesas' 78K0/Ix2 8-bit single-chip microcontroller series includes 78K0/IY2, 78K0/IA2 and 78K0/IB2, using 78K0 CPU core, high-speed clock up to 10MHz, power supply voltage VDD of 2.7V to 5.5V, wor...[Details]
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As we drive through neighborhoods and towns and see children walking and biking, we realize the importance of road safety. A 2021 study by the National Highway Traffic Safety Administration (NHTSA) s...[Details]
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VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
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As the driving power supply of high-power modules, the main circuits such as the switching circuit, amplification circuit and inverter circuit may interfere with the electromagnetic environment. Th...[Details]
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Recently, the 0.2MW/0.43MWh user-side energy storage power station of Changzhou Xinheng Kefa Electronics Co., Ltd. was successfully connected to the grid and is currently operating safely and stabl...[Details]
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vivo officially announced today that it will hold a vivo & Samsung dual-mode 5G AI chip media communication meeting in Beijing on November 7. If nothing unexpected happens, the new Samsung Exyn...[Details]
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Due to the wide range of applications of single-chip microcomputers, a single-chip microcomputer decryption device has appeared in the market. The following will briefly discuss the working principle...[Details]
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Panasonic servo drive is a high-performance motor control device, widely used in industrial automation, robotics, CNC machine tools and other fields. In practical applications, in order to ensure t...[Details]