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A few weeks after the release of the Galaxy S22, many consumers complained about various problems, and Samsung officials have been slow to provide fixes. For example, earlier, some Galaxy S22 U...[Details]
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LG's flagship phone to be released next year has been exposed, and it will be equipped with the Snapdragon Qualcomm 888 processor. Today, foreign media Korea IT News reported that LG's mobile ph...[Details]
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1. Detailed explanation of general microcontroller
Power interface (fire cow interface): rated voltage 5V
ch340: USB to serial port
DB9 serial port: RS232 chip, can be used to downlo...[Details]
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In the domestic capital market, the New Third Board has never had a clear positioning. Although there are many companies on the New Third Board, the market transactions are not active, which has also...[Details]
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Many friends will encounter the problem of MCU programming framework when programming MCU. The following is an example code of MCU fast programming framework. On this basic framework, modules can...[Details]
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The 22nd China International High-Tech Fair was held grandly at the Shenzhen Convention and Exhibition Center from November 11th to 15th, and the Hard-See Developer Forum once again landed at the Hig...[Details]
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Engineers at the University of Vienna have developed a new composite material that can effectively filter out organic pollutants from water. The system uses ultra-porous "nanosponges" embedded in g...[Details]
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#include
#include absacc.h
//ad control line
#define ad_244 XBYTE ;
sbit ad_stb=P3^3;
sbit ad_start=P1^1;
//lcd control line
sbit lcd_di=P1^7;
...[Details]
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August 24, 2010, Shanghai, China (Freescale Technology Forum)
- Hanwang, a leading Chinese e-reader manufacturer, has selected Freescale Semiconductor's i.MX51 application processor for its n...[Details]
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1 Introduction
According to the requirements and needs of users, this infrared remote control password lock system is designed mainly to solve the problem of no remote control password lock in the ...[Details]
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LAS VEGAS – CES 2018 – January 9, 2018 – NXP Semiconductors NV (NASDAQ: NXPI, “NXP”) today announced the world’s first reference design for automated thawing of frozen food, further extending its lea...[Details]
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With the booming development of cloud computing and data centers, energy-saving power supply has become a challenge that people are most concerned about. In order to meet the needs of rapidly dev...[Details]
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The KD2446 eddy current speed sensor adopts a rail-guided DIN structure and is an updated product of the KD2440. It has extremely low conversion lag and a frequency response up to 10KHz, making it su...[Details]
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The structure of micrometer
The micrometer screw, also known as a micrometer, is a more precise length measuring instrument than a vernier caliper, with an accuracy of 0.01-...[Details]
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Servo presses and ordinary presses are two different types of presses. There are many differences between them in working principle, structure, performance, application, etc.
introduction...[Details]
stm32/stm8
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