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#include regx51.h sbit key=P2^0; sbit LED=P1^0; void T0delay1ms(unsigned short ms){ unsigned char k; for(k=0;k ms;k++){ TH0=(65536-50000)/256; TL0=(65536-50000)%256; TR0=1; while(!TF0)...[Details]
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1 Introduction
With the development of semiconductor technology, programmable logic devices have made great improvements and enhancements in structure, process, integration, function, speed an...[Details]
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Samsung on Thursday announced a new digital car key for the Galaxy S21, hoping to make vehicle functionality a permanent part of your smartphone. The digital key plan integrates the function of unl...[Details]
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The annual KPMG Global Technology Disruptors Report was officially released a few days ago. Many well-known companies were listed in this report, among which Amazon was regarded as the most disruptiv...[Details]
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Breaking away from existing smartphone methods such as scanning codes and taking photos, the Korea Advanced Institute of Science and Technology (KAIST) has successfully developed "mobile phone touch ...[Details]
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Direct digital frequency synthesis (DDS) is a new frequency synthesis technology that has developed rapidly at the end of the 20th century. It introduces advanced digital processing technology and met...[Details]
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Digi-Key Electronics, the world's broadest and fastest-stock electronic components distributor, has announced a strong global distribution partnership with ArkX Laboratories for its advanced far-fiel...[Details]
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Create a "virtual power plant" to reduce energy costs; launch "shared electricians" so that citizens can find electricians for door-to-door services without leaving their homes; interconnect chargi...[Details]
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Method of measuring cable and wire breakpoints with a digital multimeter
In addition to measuring basic parameters such as voltage, current, resistance, capacitance and transisto...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Recently, Gree's application for a car patent has been authorized. According to the patent documents, the invention provides a driving braking device and a car having the same. According to the Qic...[Details]
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For most car owners, the first and most direct feeling of a car's handling performance, besides power and chassis, often comes from "road feel", that is, the vehicle's steering system. Whether the st...[Details]
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At a press conference held by the State Council Information Office this afternoon, Zhao Zhiguo, director of the Information and Communications Administration, revealed that as of the end of February ...[Details]
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In a distributed base station system, RRU usually achieves remote interconnection with BBU through optical fiber. Due to the characteristics of optical fiber itself, jitter and drift will inevitably ...[Details]
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Direct reading spectrometers often encounter some minor faults during use. If the manufacturer cannot arrive in time, we can try to solve them ourselves. Some problems are really simple.
1. The neg...[Details]