Hey guys, I use the 942H_2c_12DS relay to switch the intermediate circuit, why does it stick? The output voltage of the 7812 I use is directly connected to the coil of the relay. Which relay can achie...
[i=s] This post was last edited by yl20084784 on 2015-3-23 17:25 [/i] As the title says, the distance is about 1000 meters. The power line is 12V DC. Can it be directly coupled with a capacitor? Does ...
[i=s]This post was last edited by lcofjp on 2017-2-11 20:35[/i] Today I went to Baiwang Mountain and Liulichang with my friends. Baiwang Mountain is very small. There are many inscriptions written by ...
This program uses software to trigger the internal temperature measurement channel. The problem should be in the interrupt program. Please help me take a look at it. The whole program is too long, so ...
As the title says, how can I make the PDA make a sound after clicking a button? I hope you can give me some advice. I have just started learning and have no idea how to do it....
[b]JLINK V9 mini[/b] [b]Directly on the picture[/b] [b] [/b] [b] [/b] [b]Take away the dry goods[/b]Same as the original, automatic firmware update. Download speed up to 50MHZ. Serial port support. Lo...
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]
There are many different ways of human-computer interaction. The more common ones are listed below:
Mouse interaction: Using a mouse to operate a computer and interact was the most common human...[Details]
Reflow soldering is a critical process in electronics assembly production, and the cleanliness of the reflow oven has a direct impact on product quality. Dust and residue accumulation within the ov...[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]
The mass production process of the new generation of cockpit platform has started, and the smart cockpit market has entered a new bonus cycle of technology iteration and platform upgrade.
...[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]
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]
As the scale and business applications of national e-government networks continue to expand, the data and services transmitted over them are becoming increasingly sensitive and critical. To protect...[Details]
introduction
According to the China Fire Statistics Yearbook, electrical fires accounted for more than 30% of fire accidents in the past decade, and the trend is increasing year by year. They ...[Details]
Normally, we determine our location and where we want to go by comparing our surroundings with observation and simple GPS tools. However, this kind of reasoning is very difficult for self-driving c...[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]
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Office (USPTO) for a patent for a door anti-collision system that may be used in future Ford vehicl...[Details]
Embedded System
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