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The previous article in the series "Diagnostic Test Development Based on ODX (1): ODX Database Analysis" briefly introduced the ODX file type and the hierarchical structure of each file. In this is...[Details]
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Since May, Beijing, Henan, Guangzhou and other places have launched 5G message bidding announcements, and 5G messages will be fully commercialized within the year. The series of standards required fo...[Details]
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According to foreign media reports, Blue World Technologies (BWT), a Danish methanol fuel cell system developer, has acquired a 15% stake in Danish Power Systems and will use the company's technology...[Details]
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A prosthetics tester uses a new device to determine which can of Coke is coldest. Image credit: Johns Hopkins University Applied Physics Laboratory
According to a recent paper publishe...[Details]
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In addition to counting steps and monitoring heart rate, smart bracelets can also be used for work supervision. According to Zero Distance Video, sanitation workers in the Hexi area of Nanjing are ...[Details]
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An intelligent vehicle is a comprehensive control system that integrates multiple functions such as environmental perception, planning and decision-making, and automatic driving. The "Freescale" Cup...[Details]
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TV channels
Frequency band division:
VHF band: L band, channels 1-5, called band I; H band, channels 6-12, called band III; UHF band: channels 13-68. The frequency bands between ch...[Details]
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The main functions of the SD card driver include initialization, reading, writing, erasing, etc. 1. Initialization steps: (1) Delay of at least 74 clocks (2) Send CMD0, need to return 0x01, enter the...[Details]
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On March 2, 2017, Xu Dingming, Counselor of the State Council/Director of the National Energy Expert Advisory Committee, visited our company for guidance. At the same time, relevant leaders of Shan...[Details]
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Backlight is
the most power-hungry part of a
display
system. Except for very large screens,
LED
has
replaced
CCFL
in almost all
displays
, greatly reducing pow...[Details]
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Following the launch of "Cosmic Red" and "Midnight Black" in January this year, Sony announced that it will launch custom faceplates in three colors: "Nova Pink", "Starlight Blue" and "Galactic P...[Details]
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On the morning of November 15th, Apple released a new firmware update for AirPods Pro today, mainly to improve connectivity or solve other minor problems with the earbuds. Today's firmware ...[Details]
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CPLD (Complex programmable Logic Device) is developed on the basis of traditional PAL and GAL, and has obvious characteristics such as multiple working modes and high integration, high speed and hi...[Details]
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////////////////////Scroll up and down display////////////////////8051 #include reg51.h #include intrins.h typedef unsigned char uchar; typedef unsigned int uint; sbit rs=P2^0; sbit rw=P2^1; sbit ...[Details]
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I have learned the general structure of the CPU. Of course, I have learned the structure of 80X86 before, so I can imagine what a RISC computer is like. If you have not studied "Microcomputer Princ...[Details]