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At present,
the materials used in
speakers
are mainly plastic and wooden. The thickness and quality of the material are directly related to the cost of the speaker, and also affect the performa...[Details]
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There are usually several ways to exchange information between the microcontroller CPU and external devices: unconditional transmission, query transmission and interrupt transmission. We use the inte...[Details]
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In the development of electronic equipment, the efficiency of power supply has become an important theme year by year. In addition, not only Japan, which is facing the problem of power energy, but al...[Details]
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On the afternoon of October 9, a special signing ceremony for energy storage projects in Shanghang County was held. The Longjing Environmental Protection Lithium Iron Phosphate Energy Storage Cell Pro...[Details]
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Recently, the "2017 (Wuhan) Fuel Cell Technology and Industry Development Summit Forum" was concluded in Wuhan. At the forum, relevant persons in charge from the R&D and production companies of hyd...[Details]
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First, the ARM chip needs to set the interrupt vector, and then when an IRQ interrupt comes, the CPU automatically fetches instructions at address 0x18. The instruction at 0x18 is calculated by the CP...[Details]
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In the power system, the lightning protection measures for strong current equipment are relatively complete and the experience is relatively rich, but the lightning protection for weak current equi...[Details]
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The width of TMR2 is 8 bits, the same as TMR0, and it usually appears together with the CCP module and PWM function. The 8-bit TMR2 timer has a pre-prescaler and a post-prescaler, and a cycle contr...[Details]
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If you need to make on-site measurements, the N9342C Handheld Spectrum Analyzer (HSA) can help make your job easier. It provides essential features when operating in harsh field environments, and its...[Details]
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buttons.c driver source code: // Reference: drivers\input\keyboard\gpio_keys.c #include "linux/module.h" #include "linux/version.h" #include "linux/module.h" #include "linux/init.h" #include "linux/...[Details]
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The asphalt workshop of the third refining department of Cangzhou Refinery currently has a set of road asphalt equipment with an annual output of 100,000 tons. The workshop is equipped with two bri...[Details]
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When we talk about technology, there is usually a certain amount of hype. Many times the “next big thing” turns out to be the “next big thing.” Is the hype outpacing the technology? HDTV? Chatbots? E...[Details]
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A new study led by researchers at the National Institute for Materials Science and Engineering in Japan shows that in a solid electrolyte, a silicon anode consisting only of industrial silicon nanopa...[Details]
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#include sbit P1_1 = P1^1; //Timer initialization void InitTimer(void) { TMOD = 0x11; EA = 1; ET0 = 1; ET1 = 1; //Enable T0 and T1 interrupts TH1 = 0xd8; TL1 = 0xf0; //define 10ms TH0 = 0xF8; ...[Details]
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A new king has been crowned
Who would have thought that just a few years after BYD became the big brother in the pure electric market, the times would change.
When the tim...[Details]