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Recently, negative news about e-cigarettes has emerged in an endless stream, bringing great public pressure to the industry. According to a report by U.S. health officials, the number of confirmed an...[Details]
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C51 program for single chip microcomputer to drive standard PC keyboard
//#i nclude "reg51.h"
#i nclude "intrins.h"
#i nclude "ku.h" //Key passcode and ascii comparison table
sbit sda= p1^0; /...[Details]
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On October 8, 2019, the reporter learned from the morning adjustment meeting of State Grid Ningxia Electric Power Co., Ltd. that during the National Day holiday, the Ningxia power grid operated sta...[Details]
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The new Tektronix DSA70000 oscilloscope uses a series of innovative digital signal processing (DSP) technologies to enhance frequency and phase response, channel matching, probe system performance,...[Details]
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ByteBlaster download line circuit diagram ByteBlaster MV download line circuit diagram ByteBlaster II download line circuit diagram Ispdown download line interface standard Progr...[Details]
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1. This module is purchased from Taobao GY9833: Price: 6.85. AD9833 purchase module and test experiment 2. Test the experimental board (1) Hardware AltiumDesignTest2020GenretCntF103SPIF030K8 (2) ...[Details]
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1 Introduction
CAD/EDA/PDM/ERP and other design and management system software solutions have been in China for more than 10 years. Why has the huge investment in introducing advanced f...[Details]
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According to statistics from the Shaanxi Semiconductor Industry Association, the sales of the semiconductor industry in Shaanxi Province in 2020 was 123.62 billion yuan, a year-on-year increase of 29...[Details]
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MulTIsim is a powerful circuit capture and simulation environment that engineers, students and professors can use to simulate circuits and design printed circuit board (PCB) prototypes. How to view a...[Details]
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On February 25, a new vivo phone with model number V2170A obtained 3C certification. Blogger @数码闲聊站 revealed that this new phone is a new product in the vivo NEX series. It has a 7-inch large s...[Details]
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Due to the ban on Huawei by the United States, Trump's "promotion" of Huawei in international occasions, and the overwhelming coverage of domestic and foreign media, Huawei has become famous, making ...[Details]
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Recently, the International
Federation
of Robotics
(IFR) released its latest report, saying that as American manufacturers invest heavily in automation,
the total installation of
industri...[Details]
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There are many ways to detect LED driver power transformers. Here are eight simple detection methods for transformers: 1. Check the transformer for any obvious abnormalities by observing its appearan...[Details]
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This circuit consists of three parts: audio induction coil L, power amplifier and earplug. The power amplifier integrated block uses TDA2822, which has high sensitivity, low power consumption, wide...[Details]
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Real-time supply chain visibility and increased transparency into purchase orders help synchronize all aspects of a high-tech global supply chain, improving customer service.
Over a...[Details]