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Preface: The main differences and connections between CDMA2000 and 1xEV-DO
As two subsequent technologies of CDMA, CDMA2000 and 1xEV-DO have common technical intersections: using the same spr...[Details]
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Strategy Analytics' latest free report "2020 Q3 Update - Slow Economic Recovery" points out that in the latest third-quarter economic scenario forecast, by the end of 2021, the real GDP levels of the...[Details]
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The United States is the first country to implement demand side management, which is a joint management of the electricity market by both the power supply and demand sides to improve power supply r...[Details]
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China Energy Storage Network:
In 2019, the global digital economy reached 31.8 trillion US dollars, a nominal increase of 5.4% year-on-year, accounting for 41.5% of the global economy, an inc...[Details]
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D/A conversion is mainly achieved using the MAX522 chip.
The MAX522 chip has two 8-bit voltage buffer output D/A converters (DAC A and DAC B), 8-pin saving package and DIP package, DAC A end b...[Details]
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Well-known domestic digital blogger @i冰宇宙 tweeted that the Samsung Galaxy Z Fold 4 will be equipped with a slimmer hinge and will use the same camera as the Galaxy S22. The tweet stated that th...[Details]
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At present, advanced smart cars are generally equipped with advanced driver assistance systems (ADAS). ADAS applications are the key to achieving active safety of automobiles and must have high ava...[Details]
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Recently, Zhongying Electronics received research activities from 18 institutions including Haitong Securities, Fuchun Investment, and Liuhe Investment, and disclosed related information such as the ...[Details]
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Recently, the Renewable Energy India Expo (REI) kicked off in New Delhi. As the largest international renewable energy professional exhibition in India and even Southeast Asia, it attracted more th...[Details]
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Last week, Morgan Stanley released a report titled "Memory-Winter is coming", which predicted a pessimistic outlook for the storage industry. In response, Taiwan's NAND Flash controller IC manufactur...[Details]
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0 Introduction
As a means of transportation in modern society, cars have entered thousands of households. The correct use and maintenance of cars can not only improve the safety, comfort and service...[Details]
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The two industries have diametrically opposed attitudes on who is responsible for the product and who must compensate whom. As the automotive and tech industries increasingly collide, many tech com...[Details]
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#include "LPC11XX.h"
#include "gpio.h"
#include "main.h"
void Delay_Sec(u8 Time)
{
u16 and;
while(Time)
{
for(i=0;i 3000000;i++);
Time--;
}
}
void Delay_Ms(u16 Time)
{
u16 and;
while(Time)...[Details]
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Open drain output: The output of the OC gate is an open drain output; the output of the OD gate is also an open drain output. The TTL circuit has an open collector OC gate, and the MOS tube also ha...[Details]
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Technology media techpowerup published a blog post yesterday (November 12), reporting that AMD announced the second-generation Versal Premium series adaptive SoC platform, which will become the fir...[Details]
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