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Leifeng.com reported that on May 7, at the Microsoft Build 2019 Developer Conference, Microsoft announced the launch of the first autonomous system using Microsoft AI. The system is built on the basi...[Details]
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Abstract A new type of high linearity sampling switch for pipeline ADC is designed. The switch is implemented by comparator, inverter chain, CMOS pair switch, bootstrap capacitor, etc., and has h...[Details]
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Download the schematic used in this program: click here. The microcontroller chip used is stc89c52; just find the schematic diagram of the dot matrix part. This is the circuit diagram of the entire ...[Details]
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At present, the types and applications of various wireless products on the market are becoming more and more extensive. How to enable students, electronic R&D personnel and some small companies to...[Details]
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Power Factor (PF) is an important input parameter for all AC power equipment. When the input impedance characteristics of AC power equipment are resistive, capacitive or inductive, we call it a lin...[Details]
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The naming conventions for ARM cores are as follows:
ARM {x} {y} {z} {T} {D} {M} {I} {E} {J} {F} {S}
x: Series
x=7 indicates ARM7 processor;
x=9 indicates ARM9 proce...[Details]
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Core Algorithm
The core image processing algorithm directly affects the system resource usage, bitrate, bandwidth and storage. The correction of image edge curvature, scene segmentation, vi...[Details]
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At present, with the rapid development of the automotive industry, cars are also being redefined. When designing automotive electronic and electrical systems, it is inseparable from the considerati...[Details]
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【QWT Introduction】
QWT
, the full name is Qt Widgets for Technical Applications, is an open source project based on the LGPL copyright agreement, which can generate various statistical c...[Details]
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The update and iteration of thermometers has become an unstoppable trend. There are many different solutions on the market. The smart Bluetooth thermometer introduced in this article is one of them. ...[Details]
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0 Introduction
With the development of modern electronic technology and power devices, switching power supplies are widely used in computer and peripheral equipment communications, automat...[Details]
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1 Introduction With the development of industry, the types and application scope of flammable, explosive and toxic gases and liquids have increased. There are many harmful substances in the chemical...[Details]
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The involution of the new energy vehicle market has reached an unprecedented level of intensity. In the early years, it was just about battery life and safety. Now it has developed into a matter of p...[Details]
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(1) The modulation circuit is mainly completed by a 32.768KHz crystal oscillator. This circuit generates an oscillation signal through the self-excited oscillation of the crystal oscillator. The si...[Details]
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Huawei's new generation folding screen flagship Mate X2 is scheduled to be officially released at 20:00 tonight. The official mall page shows that the current number of reservations has exceeded 2...[Details]
PCB Design
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