Should You Learn Siemens or Mitsubishi PLCs?

There are many types of PLCs, with brands generally categorized into European, Japanese, and American. The German PLCs are primarily represented by Siemens, while the Japanese brands include Mitsubishi, Omron, and Panasonic, among others. American brands include Rockwell (A-B), General Electric (GE), and Modicon. The PLC technologies in the US and Europe have been developed … Read more

Integrating Intelligence Throughout Humanoid Robots: A Domestic MCU Company’s Exploration of MCU+AI (TinyML)

According to a report by Electronic Enthusiasts (Author: Wu Zipeng), when developing humanoid robot solutions, most people equate the intelligence capabilities of robots with AI large models. With high-performance AI chips paired with AI large models, the intelligence level of humanoid robots has significantly improved. However, AI large models are primarily used for high-level intelligent … Read more

Highlights from the 2025 Munich Shanghai Electronics Show: Edge AI Takes Center Stage

According to reports from Electronic Enthusiasts (by Li Wanwan), on April 15, the Munich Shanghai Electronics Show grandly opened, attracting a large crowd with numerous domestic and international exhibitors. Products such as MCUs, power management chips, power devices, passive components like inductors/capacitors, and sensors were showcased, with AI technology, humanoid robots, and automotive electronics being … Read more

Research on Simulating Wireless Sensor Networks with Matlab Code

✅ Author Profile: A research enthusiast and Matlab simulation developer, skilled in data processing, modeling simulation, program design, complete code acquisition, paper reproduction, and scientific simulation. 🍎 Previous Review: Follow the personal homepage:Matlab Research Studio 🍊 Personal Motto: Investigate to gain knowledge, complete Matlab code and simulation consultation available via private message. 🔥 Content Introduction … Read more

Kunshi Technology Group | All-Weather Health Monitoring System for Wireless Sensor Networks in Bridges

The structural integrity of bridges is a crucial component of transportation routes. As service levels improve, the performance of bridge structures declines under various stresses and natural disasters, leading to structural damage that is often unavoidable and can even result in catastrophic consequences. Therefore, it is essential to establish health monitoring systems on these bridge … Read more

Empowering Wireless Sensor Networks with Frequency Control Components

Wireless Sensor Networks (WSN) are critical in various fields such as environmental monitoring, industrial automation, healthcare, and smart cities. Frequency control components like crystal oscillators, surface acoustic wave (SAW) filters, and voltage-controlled oscillators (VCO) play a vital role in ensuring the reliability, accuracy, and efficiency of these networks.1. Core Advantages and Application Presentation1. Precise Timing … Read more

Cross-Border Smart Home: Can Huawei Become the ‘Catfish’?

Fengjian (feng_keji) Original Editor | Bai Zhengming Over 20 years ago, when the concept of smart homes was first proposed, the evolution of home appliances and devices was inseparable from the whole-house smart experience. From the active interaction between people and content devices like TVs and controllers, to the passive adjustment of environmental devices like … Read more

Common Communication Protocols in Power Systems: RS-232 as a Country Road, RS-485 as a Highway? A Systematic Discussion of Their Differences!

In the previous article, we discussed the differences between Modbus and RS-485, which belong to different layers. If we use a language analogy, then Modbus determines which “language” to use, while RS-485 and RS-232 determine the method of communication, such as face-to-face or telephone communication. In this article, we will discuss the differences between RS-485 … Read more

Deploying Ansible Learning Environment on Hi168 Cloud Platform

Introduction The previous article introduced how to deploy an openEuler learning environment on the Hi168 cloud platform. Since we can deploy openEuler, various other learning environments can naturally be deployed as well. Introduction to Ansible Ansible is an automation tool for IT operations that can manage remote hosts via SSH protocol, performing batch operations on … Read more

Smart Lock and APP Bluetooth BLE Communication Solution: Service Design, Security Mechanisms, and Development Practical Guide

The following is a detailed design and implementation plan for smart locks and APP communication via Bluetooth BLE, covering protocol design, security mechanisms, development processes, and typical scenarios, helping developers quickly implement remote control and status management of smart locks: 1. Smart Lock and APP Communication Protocol Design (1) Service and Characteristic Definitions Smart locks … Read more