Development and application of AC variable frequency speed regulation2005-2-49:02:42By the end of the 20th century, China's installed power capacity was 319 million kW . Among them, thermal power acco...
[size=4]Through this simulation experiment of matrix keyboard scanning LCD display under CCS2000 environment, I have learned and become familiar with the installation and debugging methods of CCS2000 ...
Another week has passed. I tested it twice this week. The first time, as everyone said, I couldn’t connect to the Internet. After trying N times, I still failed. Later, I found that I needed to use a ...
As shown in the figure, I converted +5V to -5V through MAX735, and then supplied the positive and negative 5V to the dual power amplifier. Once powered on, -5V was pulled down to 0V. After disconnecti...
Designers of Internet of Things (IoT) products are currently gravitating toward wireless connectivity based on Wi-Fi because it is widely deployed and well understood. However, any type of RF function...
Earlier, it was reported that as trade tensions between the Trump administration and China escalate, according to people familiar with the matter, technology giant Apple is producing new Mac Pro comp...[Details]
With the continuous development of modern industrial production, the structure of mechanical equipment has become more and more complex, and it often runs under high speed, heavy load and har...[Details]
Configuration Instructions
Step 1: Add a hardware device in the TIA Portal. In the network view, double-click the hardware directory. In the gateway directory, click PN/CAN LINK. Double-click ...[Details]
The CES show in the United States has long been an important benchmark for people to observe the global technology trend. At the 2024 CES exhibition, two experts in the field of artificial intelligen...[Details]
Recently, according to Windows Central, Microsoft originally planned to push the Android 11 update for the first generation of Surface Duo by the end of 2021. Now this important update will hav...[Details]
Introduction Safety light curtain is a photoelectric protection device, also known as safety protector, infrared protector, punch protector, etc. Among the current applications of safety light c...[Details]
Jiwei.com reported on April 13 that yesterday the China Academy of Information and Communications Technology (hereinafter referred to as CAICT) released the domestic mobile phone market operation ana...[Details]
Basic Introduction of IIC Introduction to IIC IIC (Inter-Integrated Circuit) bus is a two-wire serial bus developed by PHILIPS in the 1980s, used to connect microcontrollers and their peripherals. It...[Details]
Now, the CoolStar team has released the second public beta version of the Odyssey jailbreak tool, which is suitable for iOS 13-13.5 and supports all iPhones equipped with A8-A13 processors. Th...[Details]
The battery is the most reliable part of the UPS system, and the quality of the battery directly affects the reliability of the UPS. Keeping the battery charged (even when the UPS is shut down) ca...[Details]
Introduction to Real Time Clock The Real Time Clock (RTC) can use a backup battery to work when the system is powered off. Even if the power is off, the backup battery can store time data in seconds,...[Details]
A multimeter can be used to determine whether a bidirectional thyristor is good or bad, but the specific parameters cannot be measured. The method of measuring with a multimeter is as follows: ...[Details]
China Energy Storage Network News
: The 2016 First Energy Internet Leaders Forum and the Energy Internet Most Influential Pioneer Enterprise Award Ceremony with the theme of "Leading Energy a...[Details]
Not long ago, we conducted a 2019 semi-annual gaming laptop test. We put aside the running scores of common software such as 3DMark and tested 10 popular gaming laptops completely from the perspectiv...[Details]
In the field of microcomputer integrated protection and automatic control devices of power systems and other industrial automation control, the application of microcontrollers is becoming more an...[Details]