JJohn's Blog
HomeArticlesSubscribe

All Articles

31 posts

Language:
中文English
Category:AllBooks & IdeasEngineeringIndustryLife NotesStartupWriting
IndustryFebruary 26, 2023

Tech Insights with ChatGPT

In our latest exploration, we challenged ChatGPT with questions about industrial automation and IoT, and the responses were both unexpected and insightful. Not only did it align with our strategic vision, but it also offered novel perspectives that highlighted current industry trends. Dive into our findings and discover how AI is shaping the future of technology and business. Join us as we unravel the intriguing intersections of low-voltage devices and digital transformation. Curious about the f

7 min
IndustryNovember 30, 2022

Siemens Control Edge

Siemens has carved a niche in industrial automation with its controllers, renowned for German precision and reliability. Discover why industry leaders consistently choose Siemens over competitors like Schneider and Mitsubishi. Explore how its wide application and robust reputation make it the go-to solution, setting a benchmark in industrial control systems.

3 min
IndustryNovember 29, 2022

CNN Digit Recognition

Dive into the world of TensorFlow.js as we guide you through building a CNN model that transforms your browser into a digit recognition powerhouse. Learn to train and evaluate models with real-world data, uncovering the secrets of neural networks. Whether you're a novice or an expert, this tutorial offers insights into the fascinating process of teaching machines to see. Ready to turn your browser into a smart classifier? Discover the steps to mastering digit recognition today!

31 min
IndustryNovember 20, 2022

EMI Shielding Solutions

In today's fast-paced technological world, electromagnetic interference (EMI) poses a critical challenge to the performance of automatic control systems. As these systems become more sophisticated, their ability to maintain reliability and accuracy amidst various electromagnetic disturbances is crucial. This article delves into effective shielding solutions, exploring practical measures to safeguard these systems against interference. Discover how understanding and implementing EMI shielding can

6 min
IndustryNovember 15, 2022

Coupling: AC vs. DC

Understanding the nuances between AC and DC coupling is crucial for accurate data acquisition. AC coupling, using a capacitor, filters out unwanted DC components, centering your signal around zero volts, ideal for analyzing pure AC signals. In contrast, DC coupling allows all signal types to pass unfiltered, capturing both AC and DC components as they are. Whether you're working with oscilloscopes or DAQ systems, knowing when to apply each type of coupling can significantly enhance your analysis

1 min
IndustryNovember 15, 2022

FlexLogger Multi-Core Fix

Encountering baffling errors when launching new projects in FlexLogger? Despite various attempts, including installing different runtime environments, the solution lay in a simple tweak—modifying an environment variable. Discover how this small change resolves the issue and ensures smooth project creation, saving you time and frustration. Dive into the details and get your FlexLogger running flawlessly in a multi-core CPU setup.

3 min
IndustryNovember 5, 2022

STM32 CANFD Guide

Dive into the world of STM32 programming with our comprehensive guide on using the CAN-FD board. From installation of Keil uVision5 to step-by-step instructions for editing and downloading your programs, this article is your go-to resource for mastering embedded development. Whether you're juggling multiple microcontroller platforms or just starting out, discover essential tips and tricks that ensure a smooth setup and efficient workflow. Perfect for both beginners and seasoned developers lookin

4 min
IndustryNovember 2, 2022

串口调试工具、方法和步骤

7 min
IndustryOctober 28, 2022

使用SerialPort库进行Node物联网项目开发

14 min
IndustryOctober 24, 2022

Low-Voltage Devices Overview

Delve into the vast world of low-voltage devices, from industrial circuit breakers to household fuses. This article unravels the complexity and diversity of these essential components, highlighting their crucial role in modern electrical systems. Whether you're a professional in the field or a curious reader, understanding the evolution and application of these devices offers a window into the future of electrical safety and efficiency. Discover how low-voltage technology impacts both industrial

14 min
IndustryOctober 24, 2022

Seamless Touchscreen Integration

Discover how a multifunction switch can bridge the gap between Siemens' SMART LINE touch screens and S7 series PLCs, offering a seamless integration solution that defies official limitations. Unlock the potential of your automation system by exploring this innovative approach that ensures efficient and direct connections without the need for OPC intermediaries. Dive into the details and transform your setup today.

5 min
IndustrySeptember 21, 2022

Inside TIA Portal

Discover the intricate world of TIA Portal, Siemens' groundbreaking automation software that merges WINCC and STEP7. Dive into its complex functionalities that promise seamless integration yet challenge even the most advanced systems. Why does this tool continue to intrigue and frustrate engineers in equal measure? Uncover the hidden potentials and the demanding requirements of this engineering behemoth, and see how it has evolved over the years to redefine automation possibilities.

11 min
Previous
123
Next
JJohn's Blog

Notes on technology, life, and ideas.

Navigation

  • Home
  • Articles
  • Subscribe

Contact

  • GitHub
  • Email
© 2026 John Wei. All rights reserved.