Analysis of Wi-Fi Configuration Script in Embedded Linux

Follow “Coder Loves Learning“, set “Star Public Account“ Practical Benefits Delivered First-Hand! The embedded Linux system generally supports Wi-Fi connectivity, which can be achieved through shell scripts or other programming languages. This article introduces the execution principle of a script that configures Wi-Fi using a shell script. 1 Introduction to Wi-Fi Connectivity via Shell Script … Read more

K8S Lecture 24: Introduction to Chaos Engineering – Core Features of Chaos Mesh and Fault Injection

1. Introduction: Why is Chaos Engineering Needed? In the cloud-native era, system complexity is growing exponentially, and traditional testing methods can no longer cover all failure scenarios. Chaos Engineering is a proactive experimental approach that injects faults to help us discover system weaknesses before real failures occur in production environments. As a CNCF incubated project, … Read more

Practical Implementation of Network Isolation Fault Injection in Database Clusters

1. Introduction In database clusters, network isolation is one of the common fault scenarios. For example, when a node cannot communicate with other nodes due to a network interruption, the cluster may trigger a master-slave switch, data synchronization interruption, or split-brain issues. By actively injecting network isolation faults, we can verify the cluster’s high availability, … Read more

ACROVIEW Programmer Supports HSEC’s 32-bit Ultra-Low Power Automotive Safety Chip HSC32C1-S1V30

The chip programming leader ACROVIEW Technology recently announced the latest iteration of its programming software, along with a series of newly compatible chip models. In this update, the 32-bit ultra-low power automotive safety chip HSC32C1-S1V30 from HSEC has been supported by the ACROVIEW programmer AP8000. The HSC32C1-S1V30 safety chip enables identity authentication, data encryption, and … Read more

Proteus 8.6 Software Installation Guide

SoftwareDownload [Name]: Proteus [Language]: Simplified Chinese [Installation Environment]: Win7/Win8/Win10 [Download Link]: Link: https://pan.baidu.com/s/1jwjCaNCY_-4WLY3hvRNJ1w Extraction Code: 42xd [Backup Link]: If the download link is invalid, please reply with:Proteus If you encounter issues during installation, please consult the managerQQ: 839576274 SoftwareIntroduction The Proteus software is an EDA tool published by Lab Center Electronics in the UK (the … Read more

Introduction to Third-Party Libraries in Proteus

Proteus is a popular Electronic Design Automation (EDA) software primarily used for circuit simulation and PCB design. While Proteus comes with a rich component library, there are times when third-party libraries are needed to extend its functionality. Below is a detailed introduction and usage guide for third-party libraries in Proteus. 1. Common Types of Third-Party … Read more

Improper Use of Multimeter Leads to Tripping of Two Units

Thermal Circle is a community for power generation professionals! On 20xx xx 22xx, an incident occurred at x Power Plant where operational personnel incorrectly used a multimeter while engaging the protection panel, resulting in the tripping of units 1 and 2 due to human error. The brief situation is reported as follows. All units are … Read more

Method for Checking Internal Breakpoints in Wires Using a Multimeter

In addition to measuring basic parameters such as voltage, current, resistance, capacitance, and inductance, digital multimeters can be adapted for various uses, expanding their functionality to achieve a multi-purpose tool. Here is a method for using a digital multimeter to determine internal breakpoints in wires and cables: when there is an internal break in the … Read more

What is the Difference Between Grounding and Ungrounding an Oscilloscope?

What is the purpose of grounding an oscilloscope? Grounding serves as the reference point for all voltage measurements, ensuring that there is a known 0V voltage point in the circuit. This is crucial for ensuring measurement accuracy, suppressing noise interference, and ensuring measurement safety. It can be observed that the power cord of a desktop … Read more