Hangzhou Semiconductor Map! Some Chip Giants Are About to Explode!

Gathering the latest news from the global semiconductor industry, technical frontiers, and development trends! The Hangzhou Financial Official WeChat account announced the list of key companies planned to be listed in Hangzhou by July 2025, totaling 315 companies, covering well-known enterprises such as Quark Information, Cloud Deep Technology, Zhejiang Salt Industry, Zhejiang Shipping, Hu Qingyu … Read more

Impact of EDA Export Control Lifting on China’s Semiconductor Industry

Introduction The temporary lifting of EDA tool restrictions does not equate to technical security. Download for free today: 2025 Third Generation Semiconductor Industry Chain Research Report Source: Semiconductor Industry Overview Author: Feng Ning Since the issuance of the EDA ban, the market has exploded. Recently, this ban has released new signals. 01EDA Giants Lift Export … Read more

High Purity PFA Pipe Joint Valves: The Key ‘Guardians’ of the Semiconductor Industry

In the precision and complexity of semiconductor manufacturing, where purity requirements are nearly stringent, every step and every material is crucial. High purity PFA pipe joint valves, as key components for transporting ultra-pure chemicals and ultra-pure water, play an irreplaceable role, acting as loyal ‘guardians’ behind the scenes of the industry. 1. PFA Material Characteristics … Read more

Semiconductor Optical Amplifiers (SOA): From Substitute to Core of Optical Communication

Click the blue text to follow us Semiconductor Optical Amplifier SOA The Journey from Substitute to Core of Optical Communication A weak light signal passes through a chip only a few millimeters in size, and its energy increases a hundredfold upon output—this is the “signal booster” that is quietly yet indispensably enhancing modern optical communication … Read more

Design of Frequency Counter Based on AT89C51 Microcontroller

In the fields of electronic engineering and automation, frequency measurement is a fundamental and important task. Whether in signal processing, communication systems, or industrial automation, accurately measuring signal frequency is an indispensable part. Traditional frequency measurement devices are often expensive and bulky, making them impractical for small projects or individual enthusiasts. The frequency counter design … Read more

The Era of AI Companion Robots: ‘Loneliness’ is Becoming a Huge Opportunity, Transforming Your Loneliness Curve into the Evolution Path of AI Robots

Hugo once said: “Loneliness accompanies a person’s life; loneliness is a lifelong friend.”This statement vividly reflects how the feeling of “loneliness” can arise at any time and place in human emotions, shadowing us constantly.This sense of loneliness is viewed by some robotics companies as an invaluable and endless wealth. They have developed AI companion robots … Read more

Robrain AI Develops ‘Closed-Loop Intelligence’ Engine for Embodied Intelligent Robots, Accelerating Their ‘Soul Awakening’

Author: Li NingyuanIoT Think Tank Original As a typical intelligent hardware product, robots have not demonstrated significant intelligence in their commercial applications for a long time. Traditional robots can be categorized based on their limitations: weak environmental perception, isolated operation of unimodal sensors, lack of multimodal fusion algorithms and anti-interference hardware; shallow interaction, reliance on … Read more

A Discussion on Real-Time Operating Systems

This article is approximately 7097 words and takes 8 minutes to read A Real-Time Operating System (RTOS) is an operating system that manages hardware resources in real-time, supports applications, and processes data. It defines the timing for real-time task processing, interrupt latency, and the reliability of hardware and applications, which is particularly important for low-power, … Read more

Lessons Learned from Integrating ESP32 with a Self-Built Backend: OTA Address Configuration

1 Project Background I deployed the open-source project XiaoZhi Backend Service (replacing the official service <span>https://xiaozhi.me</span>) in a Windows + WSL2 Ubuntu 22.04 environment using Docker. The deployment success log is as follows: Key Objective: To integrate the self-built service with the ESP32 smart voice hardware, achieving OTA (Over-The-Air) firmware updates and WebSocket communication. 2 … Read more

RTOS-Benchmark: A Powerful Tool for Evaluating Real-Time Operating System Performance

In today’s embedded systems field, the selection and performance evaluation of real-time operating systems (RTOS) have become a focal point for developers. <span>rtos-benchmark</span> project was created to help developers accurately assess the performance of different real-time operating systems. Below, we will delve into various aspects of this project. Project Overview <span>rtos-benchmark</span> is a performance benchmarking … Read more