The Magical Adventure Journey – Issue 51

The Magical Adventure Journey - Issue 51

Magical Adventure Journey~ LET’S GO! go Your adventure About your adventure notification Adventure is the wonderful imagination hidden in backpacks. Children, filled with curiosity and anticipation, fly over rainforests, deserts, and polar regions, exploring the universe, the ocean depths, and even diving into human blood vessels. They see the aerial roots of banyan trees as … Read more

51 Essential Standards for Fire Safety Equipment Inspection

51 Essential Standards for Fire Safety Equipment Inspection

Comprehensive Analysis of 51 Essential Standards for Fire Safety Equipment Inspection Fire safety equipment inspection is a core aspect of ensuring building fire safety, and mastery of standards is the foundation of inspection work. This article systematically organizes the 51 national standards and industry regulations related to fire safety equipment inspection, providing authoritative references for … Read more

Tian Neng Jian Controller K300 Technical Specification

Tian Neng Jian Controller K300 Technical Specification

Tian Neng Jian Controller K300 Technical Specification Parameter Information: Brand Shenzhen Tian Neng Jian Electric Technology Co., Ltd. Model K300 Parameters Bus Current 100A Phase Current 300A Connection Method Built-in Bluetooth Mini Program Smart Debugging Place of Origin Shenzhen, China Manufacturer Shenzhen Tian Neng Jian Electric Technology Co., Ltd. Color Transparent Exploration Version Ultimate Matte … Read more

Global Automotive Seat Controller Market Sales Reached $3.685 Billion in 2024

Global Automotive Seat Controller Market Sales Reached $3.685 Billion in 2024

According to QYR’s statistics and forecasts, the global automotive seat controller market sales reached $3.685 billion in 2024, and it is expected to reach $7.031 billion by 2031, with a compound annual growth rate (CAGR) of 8.86% from 2025 to 2031. Regionally, the Chinese market has changed rapidly in recent years, with a market size … Read more

Analysis of Cisco IOS XE Wireless Controller File Upload Vulnerability CVE-2025-20188

Analysis of Cisco IOS XE Wireless Controller File Upload Vulnerability CVE-2025-20188

Quick Overview This article analyzes the arbitrary file upload vulnerability in <span>Cisco IOS XE Wireless Controller Software</span> version <span>17.12.03</span> and earlier versions (<span>CVE-2025-20188</span>). The vulnerability arises from a hardcoded <span>JSON Web Token (JWT)</span>, allowing unauthenticated attackers to upload arbitrary files. Here are the key technical points: • Root Cause of the Vulnerability: By comparing the … Read more

Answers to Programmable Controller Applications at Hubei Open University

Answers to Programmable Controller Applications at Hubei Open University

[Image] Click the blue text to follow immediately [Image] 1. The programmable controller uses a microprocessor as the central processing unit, which can control logical quantities and also control ( ) . Reference: analog quantities 2. The PLC has logical operation functions and can describe various connections such as the series of relay contacts and … Read more

Signal Generator Based on 51 Microcontroller

Signal Generator Based on 51 Microcontroller

Long press the QR code below to enter the public account Abstract The signal generator is a commonly used signal source, widely applied in electronic circuits, automatic control systems, and teaching experiments.This design uses the AT89C51 microcontroller as the control core, with external digital/analog conversion circuits (DAC0832), operational amplifier circuits (LM324), buttons, and a 1602 … Read more

Differences Between 51 Microcontroller and STM32 Microcontroller

Differences Between 51 Microcontroller and STM32 Microcontroller

In the vast realm of embedded system development, microcontrollers shine like stars, illuminating the path for countless innovative applications. From smart appliances to industrial automation, from handheld devices to aerospace, microcontrollers are ubiquitous; they serve as the core brain of embedded systems, responsible for processing various complex data and control tasks. However, faced with a … Read more

3D Printing Trends in Japan: Can It Really Print Guns?

3D Printing Trends in Japan: Can It Really Print Guns?

A digital blogger once explained that engaging with 3D printing requires a certain level of programming or modeling expertise.According to Japanese media reports, the gun used by the shooter of former Prime Minister Shinzo Abe may have been 3D printed, although creating ammunition is relatively difficult and its source remains a mystery. On the day … Read more

When Stem Cells Meet 3D Printing! Biofabrication: Microfluidic Bioprinting Technology Successfully ‘Prints’ Functional Kidney Organoids Responsive to Drugs

When Stem Cells Meet 3D Printing! Biofabrication: Microfluidic Bioprinting Technology Successfully 'Prints' Functional Kidney Organoids Responsive to Drugs

Globally, chronic kidney disease (CKD) is becoming an increasingly severe health threat—statistics show that it affects about 10% of the population and ranks among the top ten causes of death in low- and middle-income countries. When the condition progresses to end-stage renal disease (ESRD), patients often rely on dialysis or kidney transplantation to sustain life, … Read more