Preface This article and three others will analyze the IP Queue mechanism from user-mode applications to kernel-mode module programming. The titles of the three articles are: Analysis of the Linux Ker...
The circuit is shown in the figure. The front-stage transistors of the OCL circuit are: NPN-PBSS8110Y, PNP-PBSS9110Y. The models of the rear-stage transistors are: NPN-NSS1C301ET4G, PNP-NSS1C300ET4G. ...
I am working on the software side of a hardware project and now I have a problem that I would like to ask for a solution. A motherboard is connected to an MCU, which controls the voltage regulation or...
Notes on using an oscilloscope to test rippleMeasure using the AC coupling mode of the oscilloscopeBecause the oscilloscope head cover is easy to introduce noise, the probe head cover must be removed ...
The problem is this: About a month ago, I built a S3C2410 project on IAR6.1. I have two boards, one FS2410 board from Youlong and two UP-TECH2410 boards from Broadcom. There are two debuggers for that...
[color=#666666][font=arial, 宋体]I soldered a board myself. It was running fine, but suddenly the program configuration failed. I measured and found that the 1.2V would short-circuit as soon as it was p...
The problem of dynamic sealing of equipment always exists with the operation of the equipment. Today, we have specially sorted out the various commonly used sealing forms, usage scope and character...[Details]
EtherCAT (Ethernet for Control Automation Technology) is a real-time industrial fieldbus communication protocol based on an Ethernet-based development framework. EtherCAT is one of the fastest indu...[Details]
The most significant feature of IPS panels is that both electrodes are located on the same surface, unlike other LCD panels, which have electrodes arranged on top and bottom surfaces in a three-dim...[Details]
introduction
Sonar imaging is of great significance in marine resource development and defense. Its long range, intuitive display of the observed area, and target identification make it widely...[Details]
Reflow soldering is one of the most commonly used methods in electronics manufacturing, allowing for the soldering of large numbers of components in a relatively short time. However, any experience...[Details]
"I want to ask why there are so many manufacturers making mobile phone CPUs, but only Intel and AMD make computer CPUs?"
The progress of domestic PC CPU production has disappointed many ...[Details]
0 Introduction
Portable terminals integrate a computer and display screen into a single device. Due to limited space in portable devices, previous designs often used a single-chip microcompute...[Details]
Which is better, copper braided wire flexible connector or copper stranded wire flexible connector? When choosing copper wire flexible connector, people always struggle with whether to use copper b...[Details]
The assisted driving industry in 2025 stands at the dual crossroads of "large-scale implementation" and "safety upgrades." Cities like Beijing and Wuhan have already issued regulations de...[Details]
According to the latest financial report data, thanks to its leading position in advanced technology, TSMC's profit performance in the second quarter of 2025 was extremely impressive, with net prof...[Details]
Lisle, Illinois – August 19, 2025 –
Molex Incorporated, a global electronics giant and leader in connected innovation, celebrates the opening of its new China sales office dedicated to the auto...[Details]
Simply put, the cockpit domain control chip is the chip that controls the cockpit domain. It's like the brain of the cockpit, responsible for processing and controlling signals from various devices...[Details]
1. Introduction to power amplifier circuit
1. Generally speaking, the main function of a power amplifier circuit is to allow the load to obtain maximum power without distorting the signal or c...[Details]
1. When the variable frequency motor stops, the heat source is gone, and the radiation and heat conduction functions of the heat dissipation components themselves are sufficient to ensure that the ...[Details]
Robots are rapidly being deployed in diverse scenarios. Flexible, easy-to-use, and fast-to-deploy robots can be quickly adapted to diverse application scenarios across various industries, making th...[Details]
Linux and Android
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