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In a single-excitation switching power supply, whether it is a forward or flyback switching power supply, overvoltage protection is required for the power switch tube to prevent the flyback pulse spik...[Details]
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1 Current status of network testing and optimization methods in China
With the continuous increase in the scale of base stations and carrier frequency configuration, network testing and netwo...[Details]
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Jiwei.com News (Text/ANSON), recently foreign media gsmarena reported that OPPO has applied for a patent for a dual-camera sliding cover design. This patent drawing from OPPO shows that its dual ca...[Details]
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Resistor packaging
Commonly used resistor PCB packages are: RES1, RES2, RES3, RES4; the package attributes are axial series
Resistor: AXIAL0.3-AXIAL0.7 0.4-0.7 refers to the length of the resisto...[Details]
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Recently, I have been playing with ARM7 in my spare time, using Keil uVision integrated development environment. Sometimes I can't stand it. The code prompt/highlight function of the editor is almost...[Details]
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On the morning of February 14, a group of shareholders, led by the Norfolk County Council in the UK, upgraded the remarks of Apple CEO into a class action lawsuit. The lawsuit concerns comm...[Details]
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EPS power supply is also called EPS, EPS emergency power supply, fire emergency power supply, full name Emergency Power Supply. EPS is mainly aimed at solving the primary load power supply equipme...[Details]
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At the Shanghai International New Light Source and New Energy Lighting Exhibition held recently, an LED wind-solar complementary lamp attracted the attention of many visitors.
At the booth of ...[Details]
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Abstract: The working principle and main performance characteristics of TinySwitchⅡ are analyzed, and its advantages of low cost, high reliability and high efficiency in forming a low-power swit...[Details]
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Qualcomm today announced the next Snapdragon 7 series processor, named Snapdragon 780G 5G, using Samsung's 5nm process, codenamed SM7350-AB. The new chipset will be designed to provide better ...[Details]
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/* ********************************************************************************************************************************** * Name : STM8S HALT mode and AWU wake-up * Author : MingMing * Re...[Details]
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"On the one hand, we need to respond to the needs of the Chinese market and meet everyone's expectations at a local speed. On the other hand, after all, we are based on the global ADI R&D system, and...[Details]
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Hardware parts The LCDs used in the above article are all conventional LCD displays, but when I checked the schematic diagram and LCD data sheet, I found that the LCD that comes with the MINI2440 dev...[Details]
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This article explains the effects of DC bias supplies on operational amplifiers (op amps) used in sensitive analog applications. It also covers power supply sequencing and the effects of DC supplies ...[Details]
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From smart home assistants like Alexa, Google, and Siri to advanced driver assistance systems (ADAS) that can alert drivers of lane departures, the world relies on edge AI to provide real-t...[Details]