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1 Introduction
In scientific research, production and people's daily life, the measurement and control of analog quantities are very common. In order to measure and control physical quantities...[Details]
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1. Introduction
A folding machine is a post-press equipment that folds each large printed paper into a size suitable for daily binding and commonly seen by people. There are many types. It...[Details]
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Recently, the BMW Group and South Korea's Samsung SDI signed a cooperation agreement in which the two parties will expand their cooperation in the field of electric vehicle batteries. Samsung SDI...[Details]
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Welding is a multi-purpose, reprogrammable automatic control manipulator that is engaged in welding (cutting and spraying) work. It is widely used in the field. Next, Wuxi Jinhongying, a profession...[Details]
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(Photo source: greencarcongress) According to foreign media reports, an international research team synthesized a one-dimensional string-like platinum-nickel alloy nanocage with a platinum skin st...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
typedef bit BOOL ;
sbit io = P1^0 ;
sbit rs = P2^4 ;
sbit rw = P2^5 ;
sbit ep = P2^6 ;
volatile data_byte;
uchar RH,RL,TH,TL;
/
*******...[Details]
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On June 27, the Shanghai Regulatory Bureau recently disclosed that Doxin Semiconductor signed the "Guidance Agreement on the Issuance and Listing of Doxin Semiconductor Co., Ltd.'s Shares" with Haito...[Details]
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There are many manufacturers producing LED and LED lighting. Different manufacturers use different quality LEDs, which is an important reason for the different prices of LED lighting. Due to the incre...[Details]
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With the advancement of industrial control technology and the intensification of market competition, developers usually need to design a measurement and control system that meets user requirements ...[Details]
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With the release of Apple Watch Series 6, Apple has discontinued the high-end ceramic Apple Watch models that were previously on sale. Apple Watch Series 6 materials include aluminum, stainless ste...[Details]
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High frequency cutoff frequency of the sensor
The high frequency cutoff frequency refers to the highest frequency signal that can be measured within the specified sensor frequency response amplitud...[Details]
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I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
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GPIO main functions ● Each bit of the port can be configured individually ● Selectable input mode: floating input and input with pull-up ● Selectable output modes: push-pull output and open-drain ...[Details]
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This dot matrix shift left, once let me......Now under the guidance of my friend............The main part is in the red part, please understand it! It's nothing if you understand it! Hardware: 74HC154...[Details]
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On November 4, according to CCTV News, at the 2024 World Internet of Things Conference held yesterday (November 3), the world's first "White Paper on the World's Intelligently Connected Digital Eco...[Details]
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