Year: 2025

Professor Bai Feng from Henan University in Nano Letters: Regulating Porphyrin Supramolecular π-π Conjugation Channels to Enhance Photocatalytic Hydrogen Production Activity

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Professor Bai Feng from Henan University in Nano Letters: Regulating Porphyrin Supramolecular π-π Conjugation Channels to Enhance Photocatalytic Hydrogen Production Activity

Scientific Materials Station Article Information Regulating the Long-Range π-Conjugated Charge Carrier Transfer Pathway of Porphyrin Assemblies to Enhance Photocatalytic Hydrogen Production Activity First Author: Liu Shuanghong, PhD Student Corresponding Authors: Zhu Rui, Associate Professor; Bai Feng, Professor; Zhong Yong, Associate Professor Affiliation: College of Nano Science and Materials Engineering, Henan University Scientific Materials Station Research … Read more

Solution to Laptop Sleep Issue When Closing the Lid After Installing Feiniu OS

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Solution to Laptop Sleep Issue When Closing the Lid After Installing Feiniu OS

Solution to Laptop Sleep Issue When Closing the Lid After Installing Feiniu OS 🔥 Hello friends!👋 Today, let’s talk about the annoying issue of laptops going to sleep when closing the lid after installing Feiniu OS, and how to easily fix it!😉 💻 When you happily install Feiniu OS on your laptop, but find that … Read more

Choosing Components for Assembling a Computer: Monitor Edition

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Choosing Components for Assembling a Computer: Monitor Edition

When assembling a computer, the choice of monitor directly affects visual experience and work efficiency. Considerations include resolution, refresh rate, size, panel type, and interface type.1. Core Parameters: Resolution, Refresh Rate, and SizeResolution1080p (1920×1080): Suitable for daily office work and light entertainment, offering good value (e.g., screens under 24 inches).2K (2560×1440): Enhances clarity, recommended for … Read more

How to Change MySQL Data Directory on macOS

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How to Change MySQL Data Directory on macOS

Modifying the datadir of MySQL on macOS can indeed fail due to issues related to permissions, configuration file locations, and more. Below is a detailed set of steps and considerations that take into account the characteristics of macOS, which I hope will help you succeed. This case primarily targets MySQL installed via Homebrew (a very … Read more

Zhejiang University Professors Cheng Kui and Cai Xiujun Publish in ACS Nano: Multifunctional Double-Loaded Oral Nanoplatform for Computed Tomography Imaging-Guided Integrated Treatment of Inflammatory Bowel Disease

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Zhejiang University Professors Cheng Kui and Cai Xiujun Publish in ACS Nano: Multifunctional Double-Loaded Oral Nanoplatform for Computed Tomography Imaging-Guided Integrated Treatment of Inflammatory Bowel Disease

Excessive reactive oxygen species, damage to the epithelial barrier, immune dysregulation, and imbalance of the gut microbiota are key factors leading to the onset of inflammatory bowel disease (IBD) and complicating its treatment. Timely diagnosis of the disease and precise delivery of therapeutic drugs to the inflamed intestinal sites is a targeted strategy that can … Read more

FPV – Tracked Vehicle: 3D Printed Remote-Controlled Mini FPV Tank with Modular Design, ESP32 Control, and Robotic Arm Base

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FPV - Tracked Vehicle: 3D Printed Remote-Controlled Mini FPV Tank with Modular Design, ESP32 Control, and Robotic Arm Base

[3D Printing Daily] Issue 742 <span>For those without a printer, don't worry! You can click on the public account menu 'Local Printing' to contact local friends for printing assistance.</span> 1. Another Servo-Driven FPV Mini Tank <span>[ID:3013262]</span> This micro FPV tank is designed specifically for LEGO tracks (x939) and 360-degree servos. The wheels can be directly … Read more

Low-Cost Word Fitness Boxing Robot Production Plan

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Low-Cost Word Fitness Boxing Robot Production Plan

Are there any friends interested in the project below? 1. Core Components and Cost List | Component | Recommended Solution | Estimated Cost | |——————-|———————————–|—————-| | Main Structure | Inflatable punching bag/sandbag + homemade target | 50-150 CNY | | Impact Detection System | Pressure sensor + foam cushioning layer | 40-80 CNY | | … Read more

Practical Implementation of PWM Dimming

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Practical Implementation of PWM Dimming

Why is PWM dimming considered the “dragon-slaying sword” for electronics enthusiasts? Imagine your LED lights can achieve stepless dimming from a dim candlelight to bright daylight, just like a smartphone screen, by sliding a button. It can even simulate the romantic effect of a breathing light. All of this relies on a magical electronic technique—PWM … Read more

DeepSeek Clarifies Why NanoFramework Runs Less Efficiently Than MicroPython on ESP32

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DeepSeek Clarifies Why NanoFramework Runs Less Efficiently Than MicroPython on ESP32

Some time ago, I was considering using nanoFramework to develop industrial control boards or IO boards suitable for .NET developers, which led to the following article: Can C# nanoFramework be used to develop industrial controllers? A performance comparison between C language and C# on ESP32! I always thought that C# would run more efficiently than … Read more

ArduTFLite: An Arduino-Style TensorFlow Lite Micro Library

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ArduTFLite: An Arduino-Style TensorFlow Lite Micro Library

ArduTFLite——Arduino-style TensorFlow Lite Micro library ArduTFLite library simplifies the use of TensorFlow Lite Micro on Arduino boards, providing a typical Arduino-style API. It avoids the use of pointers or other C++ syntax structures that are discouraged in Arduino sketches. ArduTFLite serves as a wrapper for the Chirale_TensorFlowLite library, which is a port of the official … Read more