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The Taiwan Economic Daily quoted industry insiders as saying that the 8-inch wafer market has reversed recently and "took a sharp turn for the worse". It is expected that this will spread to 12-inch ...[Details]
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Connect 8 independent buttons to the P1 port of the 51 MCU. We can detect the buttons according to the following ideas.
#include reg51.h
main()
{
unsigned char sw;
//unsigned char P1;
/...[Details]
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Motherboards have always been a major hub for high-speed serial buses, and a battleground for high-end oscilloscope manufacturers. However, general users rarely pay attention to the technology behi...[Details]
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Introduction to Data Block (DB)
(1) Introduction to Data Block (DB)
Data blocks are used to store user data and program intermediate variables. When a new data block is created, the defau...[Details]
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1 Overview
Early power factor correction (PFC) technology was mainly implemented by passive devices such as inductors and capacitors, which is called passive PFC technology. The method is to c...[Details]
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The microcontroller source program is as follows: /**********************************************************************/ /**Counter button** (1) (2) (3) (4) (5) (6) (7) ...[Details]
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China Energy Storage Network News:
In July 2021, the research team carried out factory commissioning of the mobile energy storage power supply vehicle. Photo by Li Yuelong
...[Details]
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There have been many rumors about the iPhone 5, whether it is the overall design or the changes in the internal parts.
"revealed" briefly or in detail. Surrounded by rumors that are hard to ...[Details]
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In recent years, the country has attached increasing importance to the semiconductor industry and has identified integrated circuits as one of the key strategic industries for development. However, t...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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Its sensitivity is incomparable to that of superheterodyne, but its debugging is simpler than that of superheterodyne. The front ring is PCB inductor, and the adjustable capacitor at the back is used...[Details]
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On Tuesday, the U.S. Patent and Trademark Office (USPTO) officially approved a patent for a system submitted by Apple that can detect cracks on windshields. Based on this, many people speculate that ...[Details]
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On the morning of the 9th, solar traffic lights, street lights and landscape lights shone brightly in the streets and alleys of Baoding, Hebei Province, under the cover of night. More than 50 photo...[Details]
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IC design giant MediaTek (2454-TW) held a COMPUTEX press conference today (23rd). General Manager Chen Guanzhou said that the company continues to promote 5G technology to markets other than mobile p...[Details]
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The electric motor uses an energized coil to generate a rotating magnetic field and acts on the rotor to form a magneto-electrical power rotation torque. It is divided into DC motors and AC motors ...[Details]
Discrete Device
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