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Recently, Dongjing Electronics released its 2019 annual report showing that the company achieved revenue of 210 million yuan, a year-on-year increase of 18.67%; the net profit attributable to shareho...[Details]
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Jiwei.com reported on November 17 that according to Max Weinbach, a whistleblower, Samsung will launch seven mobile phones next year, three of which will support the S Pen stylus. Everyone speculated...[Details]
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According to well-known digital blogger @数码君, banners were hung at the Shenzhen headquarters of Baofeng TV to collect debts, and it is suspected that the company has withheld half a year's salary fro...[Details]
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;For reference only cn_f__12308.c
; Lu Zeyang
while(1) /////////////////////////////
{
ADDRESS2=0x01;
ADDRESS1= 0x00;
for(i=0;i 14;i++)
{
save_char(ADDRESS1,ADDRESS2...[Details]
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Linux does not come with the genext2fs tool by default, so you need to download it. The project address is: http://sourceforge.net/projects/genext2fs/files/genext2fs/ . The latest version is genext...[Details]
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Things to note when using a megometer for testing are: 1. Before testing, the equipment under test must be cut off and short-circuited to ground for 2 to 3 minutes. It is never allowed to use a megge...[Details]
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The DC/DC module power supply is a secondary power supply widely used in the design of electronic products. It converts the single output voltage of the primary power supply into various required vo...[Details]
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Netizens say that Sina Public Testing is not ethical. They will send out new digital products as soon as they are announced, and give away novel and interesting things as soon as they are announced. ...[Details]
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I. Definition of Fault Prediction Technology for Electronic Systems Fault is a state in which a product cannot complete a specified function or performance degradation leads to failure to meet s...[Details]
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I originally thought that setting the system time is very simple, as long as you modify the RTC, it will remember the time you set, but after testing, I found that this is not the case. So I studie...[Details]
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To popularize LED lamps, it is necessary not only to significantly reduce costs, but also to solve technical problems. Doug Bailey, Vice President of Marketing at Power Integrations, shared his exp...[Details]
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1. Experimental Task As shown in Figure 4.3.1, P1.0-P1.3 of the AT89S51 microcontroller are connected to four LEDs L1-L4, and P1.4-P1.7 are connected to four switches K1-K4. The program will reflec...[Details]
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; LCD SMC1602A display module ; *************************************************************************** ; Wiring diagram: *LCM---8031* *LCM---8031* *RS-------- P2.6* ; *DB0----P0.0* *DB4---P0.4...[Details]
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TKFDY high voltage and high current battery discharge tester is mainly used for discharge test of large capacity backup power supply lead-acid battery and UPS battery test in telecommunication, mobil...[Details]
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Apple held a "blast" new product launch conference early this morning, announcing the launch of the Apple Music voice control solution, a new level of Apple Music subscription service designed ...[Details]
Programming Basics
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