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MediaTek's chips have always been controversial among netizens, but a closer look reveals that its business group layout announced in early 2019 is already very clear, and it is not "just a mobile ph...[Details]
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UPD78F9222 fluorescent lamp dimmer solution
This solution is based on UPD78F9222 to realize the adjustment of fluorescent lamps. The adjustment supports manual and infrared methods, and can provide...[Details]
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Apple today released the third public beta of watchOS 7 to public beta users. Public beta users can download the watchOS 7 update after installing the appropriate profile from the Public Beta web...[Details]
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International Energy Network/Photovoltaic Headlines (PV-2005) learned that on April 8, the shortlisted candidates for the 2024 inverter framework procurement supplier of China National Nuclear Corp...[Details]
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U.S. President Biden recently signed the "Executive Order on Handling U.S. Investment in Certain National Security Technologies and Products in Relevant Countries," authorizing the U.S. Department of...[Details]
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Huawei previously announced that it will hold a Huawei flagship new product launch conference on July 29 to officially release products such as the Huawei P50 series. Today, there is news tha...[Details]
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introduction
At present, medium and high power trolley speakers mainly use 12V lead-acid batteries as power supply. When the power is directly supplied, the output power of general amplifier...[Details]
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Apple's official website, Apple Store, is currently showing that it is being updated, which is expected to be in preparation for some upcoming products. In addition, Apple Stores in the United ...[Details]
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Preface
In circuit system design, the use of power chips is always indispensable. There are many kinds of power chips, such as the traditional linear regulator 7805, low dropout line...[Details]
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1. Introduction
Digital PID control is the most commonly used control method in the production process. It is characterized by simple structure, good stability, reliable operation, and easy adjustm...[Details]
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introduction
Since 1986, when Rober Bosch, one of the largest industrial enterprises in Germany, first proposed the CAN bus (Controller Area Network) technology for communication between variou...[Details]
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According to foreign media reports, a latest report from Cairn Energy Research Advisors shows that Tesla is currently far ahead of its competitors in the field of electric vehicle batteries because t...[Details]
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/*Note: 4 X4 matrix connected to P3 port*/
#include reg52.h
#include stdio.h
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
#define CHECK_BUSY
sbit RS = P2^4;
sb...[Details]
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The data of more than 1.3 million customers of online shopping platform PandaBuy has been leaked. The incident is said to be caused by two hackers who exploited multiple vulnerabilities to break ...[Details]
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On October 24, Bloomberg reported yesterday that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Today, analy...[Details]
DSP and ARM Processors
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