I would like to ask my brothers and sisters, I use STM32F103ZET6+ENC28J60 to learn LWIP. When using TCP server mode, communication is normal. When using TCP client mode, it can ping, but cannot connec...
[backcolor=rgb(239, 245, 249)]I am a beginner, just started to learn STM32 microcontroller, using MDK4.72, and J-link to download the program. [/backcolor] [backcolor=rgb(239, 245, 249)]The purpose of...
The core IC is an op amp, or LM324, LM358, which controls the heating core on and off through a bidirectional thyristor! The temperature control uses a thermocouple or thermistor; the power supply use...
It turned out that there was a problem with the driver in the device manager and it could not be downloaded. No matter how I installed it, it worked. Later, I deleted the related files of ftdi and xds...
Hello, seniors. I have just started working in the security industry. I don't know much about the products, and I know nothing about [b]integrated wiring[/b]. I hope you can give me some advice on whi...
[i=s]This post was last edited by qwqwqw2088 on 2017-12-30 16:34[/i] [align=left][color=rgb(62, 62, 62)][font=-apple-system-font, "] [size=4] As the end of the year approaches, Kunshan City, Jiangsu P...
PV DC fuses are safety devices used to protect PV panels, inverters, and DC loads. To ensure their safety and reliability, they must be UL248 certified.
Before applying for UL248 certifi...[Details]
To enable real-time monitoring of home security and automatically dial a number for voice prompts or send text messages when an alarm occurs, a GPRS-based embedded telephone alarm system was design...[Details]
As more and more consumers purchase new energy vehicles, the safety of electric vehicles has become a major concern. This has been particularly prominent following a series of electric vehicle fire...[Details]
Electric vehicles are currently gaining momentum, but this is just a facade. Fuel-powered vehicles remain unchallenged. While electric vehicles boast unique advantages in environmental emissions an...[Details]
With the rapid development of technology, automotive intelligence is increasing at an unprecedented rate. This not only enhances vehicle functionality and comfort, but also places higher deman...[Details]
For healthcare professionals, accurate diagnosis and treatment are crucial for a clear picture of a person's health. However, healthcare professionals often rely on tests at medical facilities, cli...[Details]
Gross profit margin jumped from 13.6% in the first half of last year to 25.9%, almost doubling year-on-year.
On August 21, RoboSense released its interim performance report, in which the...[Details]
With the rapid advancement of automation technology, collaboration between robots is no longer just science fiction. Imagine dozens of machines moving goods in a warehouse without interfering with ...[Details]
Recently, AstroBo Robot, a subsidiary of Chenxing Automation, launched a new mobile collaborative palletizing product. Leveraging an omnidirectional mobile chassis, an intelligent scheduling system...[Details]
On August 22, South Korean media Nate reported on the 20th local time that Samsung Electronics is introducing Hyper Cell technology into its most advanced 2nm process technology, striving to improv...[Details]
PowiGaN achieves 95% efficiency at both light and full loads, meeting critical operational and safety requirements.
DARWIN, Australia and SAN JOSE, Calif.,
August 22, 2025 – Powe...[Details]
In daily life, power transformers have different functions and uses due to different usage scenarios. The most common ones can be divided into: control transformers, isolation transformers, rectifi...[Details]
introduction
Inverter air conditioners are a trend in the current era and have gradually become commonplace in countless households. Beyond their basic cooling and heating functions, air condi...[Details]
1. Introduction
In 2015, Apple's new MacBook and Apple Watch both featured force-sensing technology, which Apple calls Force Touch. Each time a user presses the touchpad, the device not only p...[Details]
On August 20, Huawei Device announced that the all-new M7 is the first to feature an in-cabin laser vision solution. This solution offers enhanced active safety capabilities compared to primary vis...[Details]
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