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Recently, I have encountered a situation where I need to expand the IO ports. I am trying to squeeze out a few IO ports from the lcd1602. Another feasible method is to add a dedicated IC. I found a...[Details]
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Intel has launched a chip to accelerate the use of distributed ledger blockchain security applications, using the same technology used in the cryptocurrency mining Bitminer chip detailed at the ISSCC...[Details]
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In the first quarter of 2020, although passenger car sales fell 41% year-on-year, the pre-installed HUD volume of passenger cars reached 72,500, a year-on-year increase of 19.1%. The main growth mome...[Details]
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/script script src="http://pagead2.googlesyndication .com/pagead/show_ads.js" type=text/javascript /...[Details]
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February 18, 2022, Shenzhen, China - OPPO announced today that the new Find X5 flagship series will use
the Qualcomm Snapdragon 8 mobile platform
and will be the world's first MediaTek Dime...[Details]
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So what is a Hex file? An Intel Hex file is an ASCII text file consisting of lines of text that conform to the Intel Hex file format. In an Intel Hex file, each line contains a Hex record. These re...[Details]
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Based on the idea of balancing the active nodes of noise, a new transformer EMC design method is proposed. Experimental verification shows that compared with the traditional design method, this met...[Details]
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On March 11, the Shaanxi Provincial Development and Reform Commission and the Northwest Regulatory Bureau of the National Energy Administration issued a notice on the issuance of the "Implementatio...[Details]
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Choosing a suitable embedded graphics support system for the target embedded product has become as challenging as choosing an embedded operating system. MiniGUI, developed by a local company, is an...[Details]
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//The PIC16F877 microcontroller outputs a sine wave signal simulation schematic diagram as follows //20MHz crystal oscillator, outputs 500Hz sine wave, 100 points per cycle. //1 cycle time is 2ms...[Details]
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Energy-saving lamps
, also known as energy-saving bulbs, electronic bulbs, compact fluorescent lamps and integrated fluorescent lamps, refer to lighting equipment that combines fluoresc...[Details]
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Li Ying and Tang Ao, researchers at the Institute of Metal Research, Chinese Academy of Sciences, led a team to make new progress in the research of new low-cost iron-based liquid flow battery energy ...[Details]
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One of the main contents of the von Neumann computer architecture is "pre-storage of programs, automatic execution by computers"! The programs (instruction sequences) to be executed by the proc...[Details]
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1. Bandwidth: refers to the frequency value when the sinusoidal input signal decays to 70.7% of its actual amplitude, that is, the -3dB point (based on a logarithmic scale). This specification indica...[Details]
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I. Introduction
With the rapid development of Internet services and multimedia services, as well as the rapid growth of mobile phone users, "broadband" and "wireless" will play a more importan...[Details]
DSP and ARM Processors
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