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In 2022, when the LiDAR industry gradually became a hot commodity in the eyes of investors from all walks of life, the irony is that the leading company that once represented the entire track failed ...[Details]
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After the IPO application of China Southern Power Grid Comprehensive Energy was accepted by the China Securities Regulatory Commission, another giant, State Grid Corporation of China (hereinafter r...[Details]
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In this era of rapid technological development and endless technological creation, mastering cutting-edge technology and understanding industry development are crucial to maintaining competitive adva...[Details]
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The need to accurately characterize the linear and nonlinear characteristics of high-frequency devices and the trend toward increasing subsystem integration in today’s electronic devices are changing ...[Details]
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——Interview with Xu Jialong, General Manager of State Grid Zhejiang Ningbo Power Supply Company
China Electric Power News Network reporter Zhao Ran
Reporter: The Meishan Smart Energy Inte...[Details]
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1 Introduction Inverter power supplies generally use instantaneous feedback control technology to improve the dynamic response speed of inverter power supplies, reduce the harmonic content of o...[Details]
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Compared with wired remote control, wireless remote control is not affected by distance, completely eliminating the hidden trouble caused by the towing cable remote control device, and bringing mor...[Details]
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Shanghai, China - Recently, at the 2023 China Automotive Supply Chain Summit and the 8th Lingxuan Award Ceremony, Aptiv, a global technology company committed to future mobility, won this year's Lin...[Details]
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Introduction
High-density isolated DC/DC power converters have evolved significantly over the past 25 years. When full-brick and half-brick DC/DC converters were first introduced, users and power s...[Details]
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// PWM waveform output experiment
// Crystal: 4MHz
// CPU: PIC16F877A
#include pic.h //Call header file
__CONFIG(0x3F31); //Chip configuration wo...[Details]
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1. Chip heating
This is mainly for high-voltage driver chips with built-in power modulators. If the chip consumes 2mA of current and a voltage of 300V is applied to the chip, the power consump...[Details]
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This week, TrendForce released its forecast rankings for global foundry manufacturers in the third quarter of this year, mainly introducing the revenue, year-on-year growth, and market share of the t...[Details]
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The MAXQ1740 is a low-power microcontroller that integrates a three-track magnetic stripe reader interface, an I²C interface, two SPI™ interfaces, and a universal synchronous/asynchronous receiver/...[Details]
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After disabling all interrupts, we need to disable MMU and CACHE. Because at this time, the environment is still being initialized, and these two things are not needed. So we need to disable them all...[Details]
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(November 8, 2024, Shanghai) Today
, Nanxin Technology announced the launch of a new high-efficiency synchronous bidirectional buck-boost charging chip SC8808, which can support a charging volt...[Details]
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