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More than a month ago, I finished reading Zhou Ligong’s ARM Basics and ARM Basics Experiment Tutorial 2, and then studied TI’s TMS320C5402 for a while, but couldn’t understand it. Under pressure from ...[Details]
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Yesterday, Aragonite released a new 6-inch ink screen e-book - Aragonite BOOX Poke4S. The biggest feature of this e-book is that it is pre-installed with the open Android 11 system, and you can ...[Details]
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Most South Korean fabless chip companies posted poor results in the second quarter (April-June) due to the prolonged global chip shortage, but some companies achieved profits due to rising unit price...[Details]
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(Photo source: PNNL official website) According to foreign media reports, scientists from the Pacific Northwest National Laboratory (PNNL) in the United States loaded a specially designed lithium-...[Details]
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The ITU-T G.701 standard defines jitter as: "Jitter is the deviation of an important instantaneous change of a digital signal in a short period of time from its ideal position." There is another conc...[Details]
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The correct way to thread
We should first determine the transformer ratio according to the load size, and then wind the primary line through the center of the transformer as required....[Details]
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At present, countries such as China, Japan, South Korea, Europe and the United States are accelerating energy transformation and reshaping the supply chain structure related to electric vehicles . Th...[Details]
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Last February, Sony launched the Xperia 1 II, Xperia 10 II, and Xperia Pro smartphones. While the other two devices became available for purchase in different markets a few months later, the company ...[Details]
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Some basic knowledge about reactors. There are two types of reactors used in frequency converters: input reactor, output reactor and DC reactor. What is the function of the reactor in the frequency...[Details]
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After adding the current inner loop, not only can the output current be limited, but also the dynamic response of the output can be improved, which is beneficial to reduce the ripple of the output vo...[Details]
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Delay functions are often used when using microcontrollers, and 430 is no exception. Common forms are:
void delay(unsigned int ms)
{
unsigned int i,j;
for( i=0;i
for(j=0;j
}
The above program s...[Details]
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The data memory of the intermediate product PIC16C6X of PIC microcontroller is usually divided into two banks, namely, bank 0 (Bank0) and bank 1 (Bank1). Each bank consists of two parts: dedicated re...[Details]
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LED
is a current-type component light source. Its light-emitting principle is that when a forward voltage is applied to both ends of the PN junction, the holes in the P region will flow to the N ...[Details]
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According to businesskorea, a report by market research firm Strategy Analytics (SA) showed that Samsung Electronics increased its share of global smartphone market profits to 32.6% in the third quar...[Details]
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PS92010 is a high-efficiency PWM controller from TI, integrating frequency foldback and low-power working mode to reduce the working frequency at light load and no load, thereby improving the effic...[Details]
Power technology
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