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The error of a digital multimeter usually has the following expressions: 1) The first error expression: In the formula: ux——the reading value (display value) of the meter under inspection; um——the...[Details]
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SRAM Data Memory Figure 9 shows the organization of the ATtiny13 SRAM space. The first 160 data memories include the register file, I/O memory, and internal data SRAM. The first 32 addresses are th...[Details]
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According to Tencent's first-line report, TSMC's global president Wei Zhejia said today that TSMC can currently produce 12 million 12-inch wafers and 11 million 8-inch wafers per year, increasing its...[Details]
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The portable flue gas analyzer can automatically measure the concentration of sulfur dioxide (SO2), (O2) oxygen, and carbon monoxide (CO) in the flue gas. It uses an advanced flue gas sampling pump, w...[Details]
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Use TMR0 to implement timing query. It can be implemented on any PIC with interrupt. This method can be used to expand multiple serial ports. ;|------------------------------------------------------...[Details]
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虽然进行精确的高速示波器测量可能具有挑战性，但是运用一些简单提示和技巧可以显著改善测量结果。本文收集了一些容易实施的方法，可以确保您的每次时域测量都能够快速准确地得到结果。尽管其中有些方法看上去很基本，然而令人感到惊讶的是，它们却常常被人们忽略。
带宽
为了精确地测量频率响应和快速上升沿，示波器和探头必须具有足够的带宽。一个好的经验规则是示波器和探头(探头也有带宽限制)的...[Details]
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The simulation schematic is as follows The microcontroller source program is as follows: #include "reg52.h" #define uchar unsigned char #define uint unsigned int float COUNT100,PWMCOUNT; /*LC...[Details]
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Author of this article: Xue Shiran, publisher of "Single Chip Microcomputer and Embedded System Application" magazine The "5th Domestic Embedded Operating System Technology and Industry Development...[Details]
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On June 2, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Usun has launched a 3D object gripping system solution...[Details]
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1. Ground shaking meter The grounding resistance is usually measured using a grounding megohmmeter, which uses an AC bridge as its working principle, so the output of the megohmmeter is AC current. ...[Details]
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1. Introduction
According to statistics, the annual capacity of single-chip microcomputers in China has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, b...[Details]
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According to etnews, SK Hynix has begun installing EUV lithography machines at its M16 plant in Icheon, South Korea to mass produce 10nm 1a DRAM. Previously, SK Hynix announced that it will build a...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing...[Details]
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Output ripple noise plays an important role in designing power supply circuits, but how much is appropriate? If the requirements are relaxed, the ripple noise is too large, the circuit cannot work pr...[Details]
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This paper focuses on the circuit design and related technical issues of realizing tire pressure monitoring system (TPMS). The TPMS system consists of a pressure sensor module and a central receiver. ...[Details]
Analog electronics
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