Comparative Analysis of IoT Gateway Protocols: MQTT and Modbus

Comparative Analysis of IoT Gateway Protocols: MQTT and Modbus

▼Click on the image below to search for【Internet of Things】 to access a plethora of practical IoT projects we’ve prepared for you. The Internet of Things (IoT) is not just a new technology, but also an integration with old technologies, with communication being the key. The communication methods available vary greatly, but various protocols play … Read more

How to Troubleshoot a Computer That Won’t Boot

How to Troubleshoot a Computer That Won't Boot

The CPU fan and power supply fan only spin briefly and then stop, indicating a problem with the power supply to the CPU, leading to CPU failure. Below are steps to troubleshoot the issue.      1. There may be a problem with the power supply or the motherboard BIOS settings. First, remove the motherboard battery, … Read more

Powerful ESP32-CAM Web Server: A Comprehensive Guide

Powerful ESP32-CAM Web Server: A Comprehensive Guide

Introduction ESP32-CAM-WebServer is an extended version of the ESP32 camera firmware, providing users with the ability to easily control and configure the ESP32 camera through a web interface. This firmware is based on the popular ESP32-CAM camera and adds many new features and improvements, making it a versatile and user-friendly solution. Installation and Configuration The … Read more

Synthesis of Aryl-Substituted Alkenones

Synthesis of Aryl-Substituted Alkenones

Ketenes are useful synthetic building blocks due to their propensity to undergocycloaddition reactions with several different partners including alkenes2, aldehydes or ketones3, and imines4 to form a cyclobutanones, β-lactones, and β-lactams. Alkenones are very important organic synthesis intermediates due to their ease of undergoing [2 + 2] cycloaddition reactions. They can react with alkenes, aldehydes, … Read more

Essential Guide to Embedded Appliance Design: Avoid Common Pitfalls

Essential Guide to Embedded Appliance Design: Avoid Common Pitfalls

Get a free download of 【31 small home decoration case reference images】 at the end of the article ✎ The most innovative interior design thinking from home and abroad Explore new things and new methods in interior design, inspire design creativity, and boost the design power of Chinese youth. This issue highlights:Embedded appliance design Estimated … Read more

Fudan Micro: More Than Just FPGA

Fudan Micro: More Than Just FPGA

Click on the blue words Follow + Star The electronic Jianghu won’t get lost Part 1 Development History Since Bell Labs invented the transistor, semiconductor technology has flourished since the 1950s. At that time, semiconductor technology research and talent training had already started at Fudan. Fudan University established a solid-state physics major in 1955, committed … Read more

The Ultimate Mini PC? A Compact Case Housing the Intel Core i9-14900KF and RTX 4090 GPU

The Ultimate Mini PC? A Compact Case Housing the Intel Core i9-14900KF and RTX 4090 GPU

Shenzhen hardware manufacturer FEVM recently launched a mini PC named FN60G. This product looks somewhat similar to the Apple Mac Studio but offers superior performance in a more compact size. The FN60G is equipped with an Intel Core i9-14900KF processor and an Nvidia GeForce RTX 4090 laptop GPU, making it one of the most powerful … Read more

DIY Arduino: Vibration Reminder Module

DIY Arduino: Vibration Reminder Module

[Arduino] 168 Types of Sensor Module Series Experiments (Data Code + Simulation Programming + Graphical Programming) Experiment 111: Vibration Motor Module, High and Low Level Vibration Small Motor, Intelligent Wearable Product Vibration Reminder Module The micro vibration motor mainly used in mobile phones is a type of DC brushed motor. There is an eccentric wheel … Read more