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Sometimes when connecting the data port, in order to facilitate the connection and wiring of the hardware circuit, the high and low bits of the data port are connected in reverse, but they can be conv...[Details]
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"Double 12" has just passed, and another wave of online shopping craze has swept in. Nowadays, "online shopping" is no longer a new thing, but the process of "waiting for express delivery" is still w...[Details]
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We first need to understand what is an interrupt? An interruption means that the CPU must pause the current task due to external reasons during the execution of a certain process, handle other tasks,...[Details]
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The YL-SML7W2A2B product is an intelligent lock-type sensor developed based on the Zhaga Book-18 interface standard. It uses a light sensor + microwave sensor combination sensor, can output DALI2.0...[Details]
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(2) Dynamic display of digital tube (display 0 to 9 in a cycle, with a time interval of 1 second, and the 1-second time interval is realized by timer T0)
① Assembly language:
ORG 0000H
AJMP MA...[Details]
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With the development of automobile intelligence, autonomous driving technology continues to mature, and the number of cameras and sensors installed in cars is also increasing significantly. Driven by...[Details]
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Apple is set to file a lawsuit against Russia’s Federal Antimonopoly Service over its App Store payment policy. The lawsuit is related to an August warning from FAS telling Apple to have app develo...[Details]
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CMOS interface ICs are used as entry points for wired connections between electronic systems. If those external connections are mishandled, the interface IC can be damaged by shorting to ground or by ...[Details]
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In an ideal world, receivers would use brick-wall filters, amplifiers and mixers would never distort, command centers would always coordinate spectrum operations, and "jam" would be something that on...[Details]
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According to the Daily Telegraph, just before reaching a settlement with Qualcomm, Apple had just poached Umashankar Thyagarajan, Intel's chief 5G modem developer. The poaching is no longer a s...[Details]
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At Sony's event today, in addition to launching the flagship imaging phone Xperia PRO-I, the company also launched a VR headset - Xperia View, which needs to be used with the Xperia 1 III/1 II p...[Details]
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Preface
Smart home, or smart residence, is often called Smart Home in English. Smart home is an efficient, comfortable, safe, convenient and environmentally friendly living environment that takes r...[Details]
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This automatic test system requires the completion of the test of several different types of DC servo motors. These motors have a common feature: high speed and low working current. The performance...[Details]
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Introduction At present, laser pulse ranging method has the advantages of long detection distance and low requirement for light source coherence, and is widely used in various fields. It uses th...[Details]
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A servo electronic transformer is an electrical device used to convert input voltage into a specific voltage and current. It is widely used in industrial automation, power systems, and communicatio...[Details]
PCB Design
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