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0 Introduction
Natural objects and most man-made objects have complex three-dimensional shapes. How to build a computer model of a three-dimensional object in a computer is the problem of digitizing...[Details]
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#include reg51.h
#define uchar unsigned char
#define uint unsigned int
sbit speaker = P1^7;
uchar t0h,t0l,time;
//-----------------------------------------
//The MCU crystal oscillator uses 11.0...[Details]
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Interleaved Inverting Charge Pumps—Part 1: New Topologies for Low-Noise Negative Voltage Supplies Introduction Noise must be minimized in precision instrumentation or radio frequency (RF) circui...[Details]
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According to news on December 22, at a sodium-ion battery technology seminar held today, Jiang Weijun, director of Honeycomb Energy, revealed that the company’s first-generation sodium-ion battery pr...[Details]
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1. Module signal introduction
1. Power supply voltage: DC5V
2. Data interface mode: T12, 8 rows per zone, 8 columns per zone, upper data, OE high valid.
3. Input signal: A, B, OE, DR...[Details]
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This article is a bit long. If someone wants to learn STM8 SPI through my blog, it would be my honor. First of all, I want to talk about the outline first, so that everyone has a better understandi...[Details]
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ARM assembly programming is essentially programming for CPU registers, so we must first figure out what registers ARM has and how these registers are used?
ARM registers are divided into two categori...[Details]
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1. Qualitative judgment of the quality of MOS field effect tubes
First, use the multimeter R×10kΩ range (built-in 9V or 15V battery), connect the negative probe (black) to the gate (G), and the posit...[Details]
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From August 28 to August 31, the 2023 International Display Industry Summit Forum and the International Display Technology Application Innovation Exhibition (DIC 2023) were grandly held in Shangh...[Details]
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Well-known Apple iPhone concept designer @Wilson_boi_101 today created a series of iPhone 13th Anniversary Edition concept drawings to celebrate the 13th anniversary of the first-generation iPhone, p...[Details]
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method one: In order to ensure that the correct program running time is read in MDK, the trace items of the emulator must be set. Take ULink2 as an example (if you are using J-LINK downloader or ST-...[Details]
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There are many types of film capacitors, with different shapes and sizes. Among the film capacitors, there are several types that look similar and have similar names, such as CBB21 capacitors and C...[Details]
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1. Matrix keyboard 1. Method for detecting buttons: (1) First, set all 1-4 to low level and 5-8 to high level. When a key is pressed, a point in 5-8 will be pulled low. (...[Details]
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Author: Cao Xurong, Fang Yanfen, Wang Yeqing (Advantest (China) Management Co., Ltd.) Abstract: With the continuous improvement of SerDes chip integration, complexity, and transmission rate, tradit...[Details]
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Driven by the surge in computing power demand in large AI models and edge intelligence, the market demand for high-performance storage solutions is also increasing. Based on this forecast,
the ...[Details]