-
As of the close of May 12, the Shanghai Composite Index was 2891.56 points, down 0.11%, with a turnover of 238.5 billion yuan (the turnover on the previous trading day was 271.9 billion yuan); the Sh...[Details]
-
To help designers understand the design principles of motion sensing systems, this article focuses on the differences between infrared (IR) and visible light, exploring how proximity and motion sen...[Details]
-
Hard Knowledge Excerpted from "STC89C52 Series Microcontroller Device Manual" The EEPROM integrated in the STC89C5x series microcontroller is separated from the program space. The int...[Details]
-
1 Design Principles
1.1 Magnetic Field Theory
According to Maxwell's electromagnetic field theory, alternating current will generate an alternating electromagnetic field around it. The frequen...[Details]
-
Recently, the world's top 100 semiconductor companies and China's top 1000 hardware companies gathered at the "World Hard Innovation Summit" in Shenzhen. At the meeting, there was a passionate collis...[Details]
-
What is a trace element analyzer? A trace element analyzer is an instrument that tests the content of trace elements in the human body. It has the advantages of easy operation, stable performance, fle...[Details]
-
Recently, a price chart of the "Qiong version" iPhone on the Internet has caused quite a stir. Since the "Announcement on Hainan's Duty-Free Shopping Policy for Off-Island Passengers" was officiall...[Details]
-
CoreEngine Technology is a company jointly invested by Geely Holding's Ecarx Technology and UM China. Its headquarters is located in the Economic and Technological Development Zone of Wuhan, Hubei, a...[Details]
-
0 Introduction
Digital signal processing can easily implement various advanced adaptive algorithms and complete functions that analog circuits cannot achieve. Therefore, more and more anal...[Details]
-
On March 20, the signing ceremony of the strategic cooperation agreement between Neijiang Municipal People's Government and Provincial Natural Resources Investment Group was held in Neijiang Ci...[Details]
-
ARM is a RISC structure. The movement of data from memory to CPU can only be completed through L/S instructions, that is, ldr/str instructions. For example, if you want to read data from somewhere in...[Details]
-
On January 11, iQOO will hold an online press conference at 7:30 tonight to officially launch the new generation flagship iQOO 7, a mobile phone with performance as its main selling point. ...[Details]
-
Why should you care about power management?
Power management is becoming very important due to a variety of factors. For mobile handheld embedded systems, there is always pressure to provide ...[Details]
-
Compared with batteries, supercapacitors have many advantages, such as wide operating temperature (from -40℃ to +70℃), high energy density (up to 5kWh/kg), and green raw materials. And its lifespan i...[Details]
-
The Institute for Information Industry (MIC) predicts that artificial intelligence (AI) applications will be the next wave of growth momentum for semiconductors. MIC deputy director Hong Chunhui poin...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
