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There are many magnetic devices used in switching power supplies, among which the commonly used soft magnetic devices are: the main transformer (high-frequency power transformer) as the core device...[Details]
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1. What are Uboot and kernel (from the perspective of system startup) 1.Uboot The essence of Uboot is a complex bare metal program. 2. Kernel The operating system kernel itself is also a bare metal...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
sbit K1=P3^7;
uchar i,second_count, key_flag_idx;
bit key_state;
fly dsy_code ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0...[Details]
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Preface: There is no doubt that the world needs high brightness light-emitting diodes (HB LED), not only high brightness white light LED (HB WLED), but also high brightness LEDs of various colors. ...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on June 16, Shaanxi Yanchang Petroleum Material Group Co., Ltd. announced the winning candidates for the public bidding and procurem...[Details]
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89% of IT buyers find it more difficult to achieve their ESG goals after deploying artificial intelligence to upgrade infrastructure November 24, 2023, China - Pure Storage®, a global IT pioneer th...[Details]
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Doors 1 to 7 are two CMOS C006s, and YD is a 2.5-inch dynamic speaker.
R1 can adjust the light sensitivity, and increasing or decreasing R3 (or C1) can change the transient time.
...[Details]
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This article will explore the similarities and differences between designing for white light and colored light applications, the challenges of LED system design, and some powerful, off-the-shelf so...[Details]
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Vicor recently released its first quarter 2024 financial report, which showed that the company's total revenue reached US$83.9 million as of March 31, 2024. Although it was a 14.3% decrease from US...[Details]
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The phase-shifted full-bridge PWM converter is one of the most commonly used topologies for medium and high power DC/DC converter circuits. The phase-shifted PWM control method uses the junction ca...[Details]
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The white paper "Research on Pain Points of the Next-Generation Automotive Supply Chain - Automotive Semiconductors" was officially released On the morning of October 12, the white paper report "Re...[Details]
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On December 31, according to the results of the 128th review meeting of the Shanghai Stock Exchange Science and Technology Innovation Board Listing Committee in 2020, Foshan Blue Arrow Electronics C...[Details]
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Tesla is reorganizing its Asian business to focus more on China, according to Bloomberg, citing people familiar with the matter. Tesla is currently preparing to start producing electric vehicles in m...[Details]
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The 3700 series provides an easily expandable, instrument-grade switch system and multi-channel data acquisition solution to optimize the automated testing of electronic products and components. When ...[Details]
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The basic EMC command syntax is actually only 57/58. How to change it depends on your practice. However, it is easy for novices to make some mistakes, and some tricks of veterans are worth learning. ...[Details]
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