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One year ago, the State Grid Corporation of China (hereinafter referred to as "SGCC") and China Southern Power Grid Co., Ltd. (hereinafter referred to as "CSG") successively implemented the "Three ...[Details]
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On April 28, according to CINNO Research's latest monthly semiconductor industry report, smartphone shipments in mainland China declined significantly in the first quarter of 2020 due to the severe ...[Details]
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When your electronic watch stops working or stops displaying due to old batteries, you don't have to rush to replace the batteries. The old batteries can still be used after being charged.
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1. Landscape and LED light source
Science requires analysis and understanding, landscape lighting requires appreciation and taste, and art requires deep intuitive perception. Landscape lighting art ...[Details]
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Recently, a paper on silicon and gallium nitride heterogeneous integrated chips from the School of Microelectronics of Xidian University was published in the authoritative international semiconductor...[Details]
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The inverter has many setting parameters, and each parameter has a certain selection range. During use, it is often encountered that the inverter cannot work normally due to improper setting of ind...[Details]
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Samsung recently released its Exynos 2200 flagship chip, equipped with an AMD RDNA2 architecture GPU, which is expected to appear on the Galaxy S22 series. As usual, the Samsung Galaxy S22 series...[Details]
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1. Decrease in optics and storage costs
The core logic of the cost reduction of new energy is the scale development under the background of technological progress. Taking photovoltaic as a...[Details]
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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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The design of magnetic components is an important part of the switching power supply. Since the planar transformer has great advantages in improving the characteristics of the switching power suppl...[Details]
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When it comes to the accuracy of LED driver power supply, we usually think of constant current error. In fact, the driving accuracy is not limited to current accuracy. LED is a typical current-driven...[Details]
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----Composition of the vehicle circuit----
The structure of vehicle circuits generally includes power supply circuits, starting circuits, ignition circuits, lighting and light signal device ci...[Details]
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Large global mobile phone companies have even begun to require charger manufacturers to supply chargers with no-load power consumption of 30mW. According to the requirements of Energy Star EPS spec...[Details]
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I saw an article online. It's not very complete, but it helps me understand. I think it's okay. There are a lot of specific codes on the Internet. You can refer to it and calculate it. The following ...[Details]
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Rapidly growing electric vehicle (EV) sales are driving growth in charging infrastructure, which is expected to be worth $40 billion annually across all power levels by 2030. This will provide huge...[Details]
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