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In February of this year, Sony officially released the Xperia 1 II, which was equipped with a Qualcomm Snapdragon 865 processor, a better camera and an optimized camera application. It is very ...[Details]
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Today we will look at the forward and reverse control circuit of a DC motor. First, let's analyze the circuit diagram.
Circuit Diagram
Three parts
The circuit diagram is ...[Details]
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Indoor small-pitch LED is an emerging market, which inevitably faces the lack of current industry standards, which has caused many manufacturers to blindly launch products that do not meet actual r...[Details]
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With the launch of China's first commercial autonomous driving line in Wuhan CBD, Wuhan has taken the lead in taking a key step in the commercial application of driverless cars. Autonomous driving is...[Details]
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This paper introduces an
advanced automatic banknote counterfeit detection system
using
AT89C52
single-chip microcomputer as the central processor. It explains the composition of the system, th...[Details]
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Experienced drivers who often drive in urban areas are familiar with which roads will be congested at what time and which roads are prone to traffic accidents, such as around schools during rush hour...[Details]
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The driver I wrote before requires a separate test program. Such a driver has great limitations and can only be used by myself. For the sake of versatility, other people's applications can also use m...[Details]
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Self-driving cars face many safety challenges in the process of achieving autonomous driving, such as inaccurate environmental perception, wrong obstacle recognition, unreasonable path planning, sy...[Details]
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With the widespread application of lithium batteries, there is a great demand for rapid testing of lithium battery performance parameters. The addition of additives such as conductive agents makes th...[Details]
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When electronic engineers choose an oscilloscope for critical measurements, the main parameters of the oscilloscope are often the important criteria for choosing which oscilloscope to use. The most i...[Details]
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Let's take the startup code of the ARM Cortex_M3 bare core as an example to do a simple analysis. First, three tasks are completed in the startup file: 1. Initialization of stack and heap 2. Locate ...[Details]
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The industry does not have a clear and unified definition of what digital power is, and different companies have different explanations.
TI defines digital power supply from a functional perspecti...[Details]
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Due to the out-of-print of Kirin chips and other reasons, Huawei's mobile phone business is facing heavy pressure. Previously, there were rumors in the market that Huawei was going to sell its ...[Details]
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Advanced digital signature technology uses blockchain-compatible elliptic curve cryptography to protect high-value luxury goods during transportation and consumption
China, April 15,...[Details]
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Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]