Another good way to get system information in Python is to use the third-party module psutil. As the name implies, psutil = process and system utilities, it can not only achieve system monitoring with...
[align=left][color=rgb(34, 34, 34)][font="]Since CMOS circuits have extremely high input impedance, they are very likely to sense interference voltages and cause logical confusion or even damage. Ther...
2020 has passed so fast, and it is already 2021 in a blink of an eye. Looking back on 2020, it should be the most unforgettable year in my life. I read a lot of books in this year, about 30-50 books. ...
I read some "basic circuits" in a book, and many of them require "good" parameter consistency. I want to ask, since transistors and diodes look similar nowadays, are the parameters similar? Can I use ...
I have a Huawei E353 3G network card, which I can use with the Raspberry Pi 4.Huawei E353 parameters:
Network mode: dual mode
Bus interface: USB
Antenna type: built-in antenna
Network type: 3G: HSPA+,...
Introduction: Recently, Sakuu announced that it has begun construction of a lithium metal solid-state battery production test line, which will be completed by the end of 2021. After it goes into prod...[Details]
The first step is to set up a mail server. Winmail is a good choice for mail server. However, you need to register before using it.
Step 2: Create and modify the domain name. The domain name created ...[Details]
In the U-Boot-2009-03 porting notes (lighting up the first display light), we initialized sdram and lit up the first light. In this article, we will port the driver code for nandflash booting.
...[Details]
The high-voltage system consists of generators, distribution cables, transformers, switchgear and electrical equipment. Here, whether the user is using it for high-voltage insulation systems of new e...[Details]
Taiwan media quoted Nikkei as saying that as the Sino-US trade war intensifies, the geopolitical risks of the chip industry have increased. Therefore, some Japanese experts suggested that Japan and t...[Details]
The 3D art app Styly is now available for Nreal’s AR glasses Light: you can use it to load different 3D exhibits in your browser, and then use the Nreal glasses to view them in 3D. The artworks can b...[Details]
Turbochargers increase power without increasing engine exhaust volume. The benefits of turbochargers also include increased torque within the effective speed range, improved fuel economy and reduced ...[Details]
In order to better balance cost and performance (Snapdragon 865+ processor and support for 5G network), the back of the Galaxy Note 20 provides a feel close to glass, but the actual material i...[Details]
HA1392 is a power amplifier integrated circuit produced by Hitachi, Japan. It has two sets of power amplifier circuits on a silicon chip and has a high output power. It is suitable for portab...[Details]
According to DIGITIMES Research, the silicon carbide (SiC) power semiconductor market will take off, and the electric vehicle field will become the main driving force. SiC power semiconductors have t...[Details]
1. When the frequency conversion measurement is performed by the fully automatic dielectric loss tester:
When the interference is very serious, frequency conversion measurement can obtain accurate...[Details]
Mouser stocks over 20,000 TDK Corporation products December 21, 2022 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) distributor offering an ultra-rich range of semiconduc...[Details]
CNC machine tools (Computer Numerical Control Machine Tool, referred to as CNC machine tools) are automated machine tools that are controlled by computers. They control the movement and operation o...[Details]