The Pain of Zhongguancun How did Zhongguancun lose its status as a “technology center”?In 2004, the development of China's high-tech industry reached a turning point: China's high-tech industry was in...
Analog video signals are mixed with DC power for transmission
Using a non-differential transmission method, the video signal is mixed with the power supply for transmission, and the receiving end sepa...
Efficient use of power is at the core of electronic device design.
From 5G base stations, phased array antennas, data centers and vehicles to tablets, smartphones and video doorbells, designers know t...
"Doctor, doctor, am I deaf?"Doctor Guan had just finished examining a worker when a sunny and handsome young man rushed into the occupational health examination room with a hearing test form. Before D...
With the development of microelectronics and computer technology, especially the widespread application of microcomputers in various fields, indicators such as power consumption, cost, volume, and rel...[Details]
Summary: BU8874/UB8874F is a DTMF telephone voice responder produced by ROHM Company. Its biggest feature is that it has a wide dynamic range and can convert 16 different DTMF signals into 4-bit...[Details]
The unipolar drive circuit uses four transistors to drive the two phases of the stepper motor. The motor structure includes two sets of coils with center taps as shown in Figure 1. The entire moto...[Details]
introduction
Blood pressure is an extremely important health indicator. The accuracy of blood pressure measurement is directly related to people's health. The state has listed sphygmomanometers as ...[Details]
Today, Lu Qianhao, head of ZTE Group's consumer terminal strategy department, posted on Weibo praising his own ZTE Axon 10s Pro. He said that the phone is almost the highest-density smart terminal in...[Details]
Chip localization is one of the most frequently mentioned hot keywords in the current industry. With the country increasing its support for the domestic integrated circuit industry and the implementa...[Details]
This article explains how Renesas has derived its digital product strategy from the evolution of the automotive industry, specifically regarding the major changes in automotive E/E architecture. CA...[Details]
Tesla has applied to the US authorities to recall about 135,000 electric vehicles (EVs) due to a failure of the embedded multimedia memory card (eMMC) integrated in the driver's seat display, which c...[Details]
1. 8051 MCU internal parallel interface
2. Internal resources of MCS-51
3. MCS-51 chip pins
Figure 1-8 MCS-51 pin diagram
4. How does the microcontroller work?
The working modes o...[Details]
When you look at a classic case, don’t just be impressed by its beauty. Learn to look deeper to learn more.
You must have seen this picture, which was widely circulated on Weibo. This special ...[Details]
1 Introduction
At present, with the growing calls for environmental protection and energy conservation, new types of transportation that are pollution-free and have diversified energy configur...[Details]
1. First, we must understand the relationship between the ground wire of the oscilloscope, the neutral wire, the live wire, and the earth. The following figure shows the relationship between the live...[Details]
On July 23, MediaTek officially announced the launch of its latest 5G SoC, Dimensity 720, which is positioned as a popular 5G mid-range model. The Dimensity 720 uses a 7nm process and ...[Details]
Functions of PLC control cabinet
The PLC integrated control cabinet has protection functions such as overload, short circuit, and phase loss protection. It has a compact structure, stable oper...[Details]
Source: Getty Images/Sven Loeffler
With a history of 100 years, Beston focuses on developing high-quality fluid products that provide advanced anti-corrosion functions. The company recen...[Details]
FPGA/CPLD
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