Why do general voltage doubler rectifier circuits need to first convert the 220 V AC power through a transformer before they can double the voltage? Why?...
I developed an MFC window function using WINCE. When I close the window, the program is still executing. If I want to exit the program, which function should I overload? Thank you. . ....
Seeing that I am no longer young, and students are leaving one after another, I need to pursue new things in my freedom, otherwise I will be overtaken soon. New Year's plan 1. Get 1-2 vertical project...
Recently I came across a board with a device on it that I couldn't figure out where it came from, and where I could buy it. Can anyone help me see if anyone knows it? Without further ado, I'll post th...
PCI Bus Principle and Programming Guide: I want to study how the controller on the PCI slot works recently. Does anyone have a detailed description? Where should I look for it? Is there any code for t...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:57[/i] I have been on the forum for a long time, and I have always been downloading things. Thanks to all the brothers and sisters who ...
If the proposal from a certain industry "Automotive User Interface" working group is implemented, the classic transparent glass car
windshield
may become history. Instead of standard, purel...[Details]
Standing at the turning point of intelligent driving, a perception revolution from "seeing" to "understanding" is unfolding.
2026 marks a true watershed mom...[Details]
After disassembling the iPhone 15 Pro Max last time, this time I disassembled an iPhone 5S with severe bulging, taking you back to the internal chip and design of Apple's flagship phone in 2013.
...[Details]
During the teardown of the Xiaomi SU7 battery, a pyrofuse explosion fuse manufactured by Xi'an Zhongrong, model SFH-400-B, was discovered for the first time. This type of fuse is typically linked t...[Details]
I. Current Status of Industry Technology
Current vehicle-mounted GPS positioning terminals are designed for large-scale applications in 12V/24V vehicle environments. These terminals ...[Details]
Full-body dexterity in humanoid robots is one of the core goals toward general embodied intelligence. Under this vision, robots not only need precise coordination of their arms and highly dexterous...[Details]
With rising oil prices, the cost of gasoline-powered vehicles has increased significantly for most families, while electric vehicles are facing substantial depreciation pressure.
In this...[Details]
The global oil crisis in 2026 presented a tremendous opportunity for Chinese automakers to export their products.
In 2026, Geely, Changan, Great Wall, and Chery all unveiled their HEV st...[Details]
Being late to the wave of artificial intelligence and lagging behind China in the electric vehicle race—this seems to be a true reflection of Europe's technology industry in recent years. However, ...[Details]
The 14th Energy Storage International Summit & Exhibition (ESIE2026) opened in Beijing today. MPS CorePower Systems showcased several innovative solutions at booth D17 in Hall B1, demonstratin...[Details]
On March 31, 2026,
BOE Technology Group Co., Ltd. released its 2025 annual report, achieving operating revenue of RMB 204.59 billion, returning to the RMB 200 billion revenue scale after 2021; ...[Details]
Three new solutions have been launched for students in the fields of semiconductor research and manufacturing.
Keysight Technologies recently announced the launch of three new
se...[Details]
The device has an open-circuit voltage of 20 V, a short-circuit current of 20 μA, an on-time of 80 μs, uses an SMD-4 package, a CTI of 600 for the molding material, and a creepage distance of 8 m...[Details]
Akamai Guardicore's latest enhancements enable simpler, faster, and safer segmentation.
March 30, 2026 -- Akamai Technologies, Inc., a cloud service provider responsible for supporti...[Details]
Pinocchio is a powerful library for robotics, widely used for kinematic and dynamic calculations. This tutorial will guide you through properly installing Pinocchio and running a simple test script...[Details]
Analog electronics
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