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1. The bandwidth is higher when the probe is set to x10 attenuation, but x10 must be selected on the oscilloscope UI. Generally, this setting is available at the channel level in the UI. 2. Use the...[Details]
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Yu Chengdong has confirmed that the Mate 40 series will be released as scheduled in September and will be equipped with Kirin 9000 series processors, but due to the US ban, TSMC has stopped sup...[Details]
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MIC5158 composed of 5V input, 3.3V/10A output linear regulator circuit
The peripheral circuit composed of MIC5158 is a simple 5V input, 3.3V/10A output linear regulator circuit as shown in the f...[Details]
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According to businesskorea, South Korea's SK Telecom said on May 7 that it plans to have up to 7 million 5G users next year by expanding its mobile phone lineup and deploying 5G base stations. SK T...[Details]
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Introduction The classic four-resistor differential amplifier seems simple, but its performance in circuits is poor. This article discusses the shortcomings of discrete resistors, filtering, AC c...[Details]
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Things to note when using a megometer for testing are: 1. Before testing, the equipment under test must be cut off and short-circuited to ground for 2 to 3 minutes. It is never allowed to use a megge...[Details]
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In this issue, we discuss with you how to choose the appropriate fiber link test standard for Fluke fiber testing? Not only must integrated cabling certification testing be used as an acceptance test...[Details]
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Abstract: ADE7757 is a high-precision electric energy measurement chip developed and produced by AD Company in the United States. This chip is very suitable for measurement systems with large dynamic ...[Details]
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Arrow Electronics (NYSE:ARW) today announced that Sean J. Kerins will succeed Michael J. Long as president and CEO, effective June 1, 2022. Michael J. Long will become executive chairman of Arrow Ele...[Details]
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The timing counting function of the 89C51 microcontroller is controlled by the special function registers TMOD and TCON.
TMOD has no bit address and cannot perform bit operations. The names and func...[Details]
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With the rapid development of semiconductor lighting industry, LED has become the most popular and eye-catching light source in the world with its advantages of rich light color, energy saving, hig...[Details]
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The MIT Energy Initiative, a center for energy research and education, has published a new research report titled "The Future of Energy Storage."
The interdisciplinary report...[Details]
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GigaDevice released a plan for the non-public issuance of A-shares. The plan shows that GigaDevice intends to issue no more than 64,224,315 shares (including the principal amount) to no more than 10 ...[Details]
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#include
#include intrins.h
#define uchar unsigned char
uchar i,a;
uchar code table ={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8};
sbit wp=P1^0;
sbit scl=P1^1;
sbit sda=P1^2;
sbit led=P2^0;
...[Details]
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Hardware Platform
S3C2410X is Samsung's S3C2410X chip based on ARM920T. S3C2410X integrates an LCD controller (supports STN and TFT LCD screens with touch screen), SDRAM, touch screen, USB, SP...[Details]