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For newly built 35kV substations in agricultural power and other departments, the use of AC operating systems has significant economic benefits. This article explains how to design secondary wiring...[Details]
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1 Introduction Defective Ground Structure (DGS) is one of the hot topics in the microwave field. It is developed from the photonic bandgap structure (PBG). DGS changes the distribution of shieldi...[Details]
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The design of the new generation of LED driver ICs must break the traditional DC/DC topology design concept. For example, constant power is used, and constant frequency and constant current control is...[Details]
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This TV audio
infrared repeater has the advantages of simple structure, easy production, no interference, and low noise.
The repeater consists of two parts: the transmitting part a...[Details]
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Recently, Shenyang Hengjiu Antai Environmental Protection and Energy Saving Technology Co., Ltd. has received good news that it has officially become a co-constructor of the National Energy User-Si...[Details]
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Since its establishment in 1993, BOE has undergone a milestone transformation almost every ten years since it embarked on its entrepreneurial journey towards marketization, specialization and interna...[Details]
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The power adapter was sent in for repair due to no output voltage. When the AC power is turned on, the green indicator light does not light up. Check the AC input cable and find that there is no ...[Details]
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Small transformers refer to power transformers and audio transformers below 2kva.
Small transformers
Design principles and techniques:
Determination of transformer cross-sectional ...[Details]
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Design of Low Consumption System of 80C51 Series SCM Based on HYM8563
XUE Jianguo
(Electronics & Information Engineering Department,
Putian University,Putian 351100, China)
Key w...[Details]
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The first half of the autonomous driving war is about hardware and algorithms, while the second half is about data and the ability to turn data into gold, that is, data closed-loop capabilities. Ho...[Details]
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On October 20, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang has launched a 360W high-efficiency pow...[Details]
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#include REGX51.H #include STRING.H #include INTRINS.H #define TURE 1 #define FALSE 0 #define delayus() _nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();...[Details]
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At the just-concluded Google I/O 2022 conference, Google launched its first TWS noise-cancelling headphones, Pixel Buds Pro, which are priced at NT$5,990 (approximately RMB 1,354).
Pixel...[Details]
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According to the Science and Technology Innovation Board Daily on the 17th, a media outlet today quoted an insider as saying that the upcoming Huawei Mate 30 series will no longer use BOE OLED panels...[Details]
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Through a partnership with Virginia Diodes Inc. (VDI), the FieldFox handheld analyzer supports frequencies up to 170 GHz, providing a rugged, lightweight and portable solution for mmWave s...[Details]