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The s3c2440 has 4KB of SRAM built in, and can choose NOR or NAND boot. Wei Dongshan's S3C2440 development board is connected to 256MB of Nand Flash and Nor Flash, which can be selected through the M0...[Details]
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Application and development of lithium-ion battery management chip 1. Characteristics and application of lithium-ion batteries As early as 1912, the research on lithium batteries (Li Battery) with ...[Details]
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With the rapid development of China's telecommunications industry and the continuous expansion of the communication network, the electricity costs of telecommunications companies are also rising. A...[Details]
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At present, the core components of GaN fast charging products for mobile phones, notebooks, tablets and other electronic products in the domestic market - GaN driver IC, are basically dependent on ...[Details]
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The news that Tesla will use Ningde Times' lithium iron phosphate batteries has caused a stir. With BYD's "blade" battery and Ningde Times' CTP and other technological innovations, the "power" of lit...[Details]
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Recently, Sanxing Capital completed the first round of fundraising and establishment of its third fund, with the first round closing size reaching 1 billion yuan. It is reported that the fundraising...[Details]
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I've been quite busy lately, but I seem to have gotten used to posting some information on my blog recently, so that I can refer to it myself and others later. I played with a 2.8-inch TFT LCD last ti...[Details]
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With the popularity of ARM processors, in order to make more engineers understand ARM, Fourier has written a series of development articles, mainly addressing what is ARM, the development process o...[Details]
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Toshiba will increase capital spending in the new fiscal year starting in April to expand power semiconductor capacity at its main production bases. The company has earmarked 100 billion yen ($839 ...[Details]
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According to foreign media reports, on October 14, Elon Musk said on Twitter that Tesla will further lower the price of the long-range version of Model S in the United States. The adjusted price is U...[Details]
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The British really know how to have fun. Recently, Qorvo's UK mobile product design team launched a space device carrying the Qorvo logo to 35,000 meters above the ground and returned to the ground ...[Details]
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According to Patently Apple, at the end of May, Apple released a report titled "Google suspends Android services, Huawei rushes to apply for two trademarks in Europe for the new 'Ark OS'". Today, a n...[Details]
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On the morning of March 26, according to a new smartphone ranking released today by Consumer Reports, Apple's iPhone 12 Pro Max became one of the best smartphones in 2021, Samsung's Galaxy No...[Details]
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#include
#define uchar unsigned char
uchar tab ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
void delay(void);
main()
{
uchar i=0,*p;
p=tab;
while(1)
{
for(i=0,p=tab;i 8;i++,p++) ...[Details]
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This article will describe a simple circuit that can convert a high AC input voltage to a low DC voltage that can be used in applications such as electronic energy meters. In this particular applicat...[Details]
MEMS sensors
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