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As cellular mobile technology enters the 5G era, mobile bandwidth continues to increase, more frequency bands are being developed and used, and each of these bandwidths requires filters to separate i...[Details]
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1 、The PC0 and PC1 pins of STM8 only have OD open-drain output and no PP output, as shown in the following figure: If you want to use PC0 and PC1 to output high level, you need to pull them up dur...[Details]
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On January 29, Canalys released a global smartphone market research report for the fourth quarter of 2020. The report shows that in the fourth quarter of 2020, China's smartphone shipments reached 84...[Details]
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Causes of LED lamp damage
LED lamp failure comes from the failure of power supply and driver, and the failure of LED device itself. Usually, the damage of LED power supply and driver comes from ove...[Details]
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1. Overview
With the rapid popularization and application of many portable electronic devices such as mobile phones, laptops, tablet computers, etc., the production and demand of small lithium-ion ...[Details]
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On January 6, it was learned from the Infrastructure Department of State Grid Corporation of China that in 2019, the company's 110 kV and above power grid infrastructure projects started 50,701 kil...[Details]
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There are many subsystems in the hybrid power system. The vehicle controller, as a management system to achieve the driver's driving needs and energy safety, needs to coordinate the reasonable ...[Details]
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Sina Digital News reported in the early morning of December 2 that Qualcomm held the Global Snapdragon Technology Summit today and launched the new flagship Snapdragon 888 5G mobile platform. D...[Details]
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This afternoon, Huawei officially launched the new color scheme of Huawei P30 Pro. The deep and mysterious Ink Jade Blue and the dreamy and romantic Purple interpret the new possibilities of the aest...[Details]
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At present, the battery life problem of new energy vehicles has been basically solved, and energy replenishment efficiency has become a topic of greater concern to car owners. Against this background...[Details]
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This article introduces a switching voltage regulator based on the dedicated chip UC3842. In the motor speed controller, the power supply provides the base (gate) drive voltage of the power switch ele...[Details]
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introduction With the intensification of the aging process in my country, there is a "vulnerable group of people who are bedridden for a long time" in today's society because they have lost the abili...[Details]
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In order to open up the civilian market, the current LED industry mostly designs LED lamps to be replaceable, that is, directly replace existing lamps. However, in the process of lamp development, exc...[Details]
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The multimeter is one of the essential tools for us electricians. Maintenance electricians will take a multimeter to work. Today we will look at the introduction of the multimeter gears and how to us...[Details]
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Revenue and earnings exceeded expectations, and free cash flow increased 41% month-on-month
October 29, 2024 – ON Semiconductor (ONSEMI) announced its third quarter 2024 results, w...[Details]