You can download the 3gpp/3gpp2 download address yourself.http://www.3gpp.org/ftp/Specs/ Specificationshttp://www.3gpp.org/specs/numbering.htm Add 3GPP2http://www.3gpp2.org/Public_html/specs/...
Based on IEEE 802.11ah, Wi-Fi CERTIFIED 802.11ah or HaLow is a low-power, long-range Wi-Fi standard that operates at 900 MHz. 802.11ah (HaLow) was introduced by the WiFi Alliance in 2016. WiFi Certifi...
To design a smart lighting solution with competitive advantages, it is necessary to consider LED driving, communication, energy efficiency and other aspects. The Internet of Things is growing rapidly...
On February 17, the author learned from Huabei Oilfield that the first 100 kWh sodium-ion battery energy storage equipment in the oilfield completed the control test and was officially put into operat...[Details]
It is divided into three parts: ①2440 address space ②Memory and chip hardware connection ③Storage controller register S3C2440 Address Space S3C2440 provides 27 address lines to the outside. With ...[Details]
1. Circuit Principle
This circuit uses 89C2051 single-chip microcomputer to design the hardware circuit as shown in Figure 1. AT89C2051 has 2k bytes of flash programmable erasable read-only me...[Details]
ZF is a global technology company and a supplier to many well-known automobile brands. In addition to transmissions, ZF also has strong capabilities in the four major technology areas of vehicle mo...[Details]
Intel's goal is to increase density in packaging by more than 10 times, increase logic scaling by 30% to 50%, and deploy non-silicon-based semiconductors.
In the process of relentles...[Details]
When it comes to solid-state batteries, one thing that always comes to mind is "battery life". Compared with lithium batteries, this new type of battery has a battery life of more than 1,000 kilome...[Details]
On March 3, Hangzhou Xiaoshan District issued a notice on the Three-Year Action Plan for Power Supply (2022-2024), in which the plan stated that it would accelerate the construction of new energy s...[Details]
Gongzhuang Letter No. 146
Relevant units:
The "Standardized Conditions for the Automotive Power Battery Industry" (Ministry of Industry and Information Technology Announcement No. 22 of ...[Details]
Today, Lu Qianhao, director of ZTE's mobile phone strategic development department, talked about the situation of ZTE's new domestic operating system, ZTE's new fulcrum OS. He said: "ZTE's new fulcru...[Details]
1. Hardware Solution The working principle is that the STC89C52 microcontroller and ADC0832 form the core part of the system. The humidity sensor transmits the collected data directly to the IN termi...[Details]
With the rapid development and widespread application of the Internet, online anonymity and privacy and other security issues have gradually become the focus of global attention, especially in the ...[Details]
China Energy Storage Network:
In recent years, digitalization, big data and other elements have received more and more attention and application in the field of energy utilization and energy ...[Details]
Advantages of using microcontrollers in motor drives
Power saving has become an important part of the wave of environmental protection. Motor drive systems used in home appliances and industrial co...[Details]
Seeing that everyone says that the cost of dual-buck circuits is not as advantageous as the existing three-level circuits, I think that looking at a product as a whole, the comprehensive performanc...[Details]
Without a doubt, the development of high-power LEDs is one of the most significant and influential innovations to hit the lighting industry in recent years. High-power or high-brightness LEDs (loosel...[Details]
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