Today I received a power supply PCB board sent by eric_wang. This is a gift I got by participating in the LPC800 board sharing event. Original activity address: [url=https://bbs.eeworld.com.cn/thread-...
UART (Universal Asynchronous Receiver/Transmitter) is a universal asynchronous receiver/transmitter, which works at the data link layer and includes RS-232, RS-422, and RS-485 serial communications. I...
USB power supply device power management has always been one of the main links in the design and maintenance of electronic products. In the past, if users wanted to know the power supply status, they ...
I am working on an industrial control project recently . The main purpose is to control the motor to rotate forward and reverse within a certain period of time. However, there is an algorithm in it, w...
What is the best way to intercept text messages in wince 5.0 and 6.0? The machines I use for 5.0 and 6.0 do not have cemapi.dll, so the cemapi method does not work. mapirule is also based on cemapi, a...
As shown in the picture, our school uses the Dr.com client. As soon as we log in with this client, the code we wrote will appear in front of the first line and will be added automatically. It's a head...
Current Development Status of DVR Market
A DVR, or digital video recorder, uses a hard disk for recording, unlike traditional analog video recorders. It's often called a DVR because it's a com...[Details]
On August 22, Lantu Motors officially launched its Lanhai Intelligent Hybrid technology via an online livestream. This intelligent hybrid technology, which integrates a full-range 800V high-voltage...[Details]
Have you ever heard stories about "crazy appliances"? Think of microwaves that turn on automatically or ovens that preheat without any human input? With radios and electromagnetic interfaces ubiqui...[Details]
Tools/Materials
Yitong Chuanglian MODBUS to PROFIBUS Gateway YT-PB-03
Siemens s7-300
This article describes how to configure the YT-PB-03 MODBUS to PROFIBUS gat...[Details]
0 Introduction
With a rapidly aging population, a young couple is now required to care for an increasing number of elderly people, leading to a growing difficulty in providing care for them. E...[Details]
The Waveshare ESP32-P4-ETH is a compact ESP32-P4 development board with Ethernet and PoE support. It looks very similar to the Olimex ESP32-P4-DevKit, minus the pUEXT connector. However, we've also...[Details]
We know that the power output by the engine does not directly act on the wheels to drive the car, but needs to pass through a series of power transmission mechanisms. So how is the power transmitte...[Details]
In industrial production, many different controllers are often used, such as those for pressure, flow, electrical parameters, temperature, and sound. However, due to the limitations of the on-site ...[Details]
Abstract: This design uses field-effect transistors to create a tube-like audio power amplifier. The preamplifier uses a single Class A transistor, while the power stage utilizes Class AB push-pull...[Details]
The World Conference (WC 2025) recently opened in Shanghai. This year's event, covering over 70,000 square meters for the first time, attracted over 800 exhibitors, showcasing large models, AI term...[Details]
LiDAR technology continues to improve how robots and autonomous systems perceive, react, and operate safely in a variety of environments. While the technology has been around for decades, recent ...[Details]
The reducer is a crucial mechanical device. If you know anything about industrial machinery, you've undoubtedly heard of it. As a transmission device, it plays a crucial role in many industrial app...[Details]
A PLC (Programmable Logic Controller) is a computer control system widely used in the field of automated control. It can be programmed to control various mechanical equipment and industrial product...[Details]
Robots need localization algorithms to determine their position. These algorithms typically work in conjunction with sensor data to calculate the robot's position. For engineers and researchers, fi...[Details]
1. Fiber Optic Sensor
1. Long modulation optical fiber sensor
Traditional wavelength-modulated fiber optic sensors utilize the fact that the spectral characteristics of the sensor probe c...[Details]
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