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The article introduces the composition, working principle and program design method of the system. The ring detection and analog on/off control circuits are described in detail. Users can use any dua...[Details]
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#include
#define uint unsigned int
sbit LED = P1^0;
void delay(uint a) //delay function, millisecond level
{
uint i;
while(--a!=0) //Execute an empty operation loop, where a is a param...[Details]
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#include iom8v.h #include macros.h #define uchar unsigned char #define uint unsigned int /////////////////////////////////////////////////////////////// #define rs_L PORTD&=~BIT(0) #define...[Details]
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Solid-state lithium batteries are secondary batteries whose electrolytes are made of solid materials. The core materials mainly include positive electrode, negative electrode, solid electrolyte, curr...[Details]
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Kioxia Holdings Corp, the world's second-largest memory chip maker, will cancel plans for an initial public offering (IPO) amid growing tensions between China and the United States, Nikkei Business r...[Details]
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Each generation of high-end processors, FPGAs, and ASICs places an increased burden on power supplies with heavier loads, but system designers rarely allocate additional precious system board space...[Details]
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In order to drive the AVR chip from an external clock source, XTAL1 must be connected as shown in Figure 14. At the same time, the fuse bit CKSEL must be programmed to “0000”. If the fuse bit CKOPT i...[Details]
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Why are power supply ripple and noise test measurements important? The power ripple index is a very important parameter of the switching power supply module or DC/DC. The power ripple can be understo...[Details]
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High-power
power
systems are realized by connecting multiple switching power supplies in parallel, which is one of the current development directions of power supply technology. Modular p...[Details]
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The ARM920T core provides 16 DOMAINs to describe different permission access modes. Many people will ask why there are 16 DOMAINs. There are only a few, one for 1M, one for 1K, one for 4K pages, an...[Details]
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Xiaomi Product Director Wang Teng popularized 5G technology on Weibo, and brought the 5G hotspot to us again with the help of China Unicom's announcement of the 5G mobile phone pioneer plan tod...[Details]
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China Energy Storage Network:
Last May, when I invited Liao Yu, chairman of the German Chinese New Energy Association, to give a speech at Tsinghua University, we discussed compiling a book o...[Details]
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The IPM series products developed by Mitsubishi Electric Corporation of Japan belong to the third generation of intelligent power modules. It uses the third generation IGBT to replace the traditio...[Details]
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China Energy Storage Network News
: From May 19th to 21st, the "8th China International Energy Storage Conference" was grandly held in Shenzhen. More than 1,500 representatives from governmen...[Details]
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If the microcontroller uses a programming language such as ladder diagram, will you use a microcontroller instead of a PLC? The application of a microcontroller considers the ability and expe...[Details]
MicroPython Open Source section
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