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The iPhone 11 series is about to be released, and details about this new phone are gradually being revealed. On September 18, according to foreign media reports, the US versions of iPhone 11...[Details]
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Since Benz built the first car for sale in 1886, the automobile has gone through 134 years. With the development of AR technology, its application in the field of automobile safety will continue to e...[Details]
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The circuit shown in Figure 1 is a simple switch control circuit that connects Vsupply to the load. Vsupply can be a positive
voltage, a negative voltage, or an AC voltage. The input volta...[Details]
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Tokyo-based startup Telexistence announced this week that it will deploy NVIDIA-powered smart robots to restock shelves at hundreds of FamilyMart convenience stores in Japan.
There are 56,000 ...[Details]
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At a time when the world is fighting the epidemic, many travel enthusiasts are going crazy. Some people have started to do a "pseudo outbound experience", from check-in, security check, waiting to en...[Details]
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According to foreign media reports on September 15, citing five people familiar with the matter, the American electric car manufacturer Tesla has achieved a technological breakthrough by combining a ...[Details]
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#include reg52.h
#define uchar unsigned char
#define uint unsigned int
sbit PWM1=P3^6;
sbit PWM2=P3^7;
uint aa;
void tuoji_init()
{
TMOD=0x01;
TH0=(65536-38)/256;//Timing 50us
TL0=(...[Details]
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Electromagnetic flowmeters are mainly used to measure the volume flow of conductive liquids and slurries in closed pipes. Including highly corrosive liquids such as acids, alkalis, and salts. The c...[Details]
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According to Bloomberg, Huawei has just received approval from one of Germany's largest telecom companies. Telefónica SA's German unit decided to choose China's Huawei and Finland's Nokia to build ...[Details]
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Already, cars on the market have more lines of code than airplanes. The increase in vehicle complexity will continue to drive the use of more electronic components and technologies. Many of today's...[Details]
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The importance of regular maintenance of explosion-proof motors
During trial production and finalization, explosion-proof motors are subject to explosion-proof inspection by explosion-proof in...[Details]
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introduction
Lithium-ion batteries have been widely used in practice due to their excellent performance. With the improvement of battery manufacturing level, the safety performance of l...[Details]
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Pointer multimeter testing skills Before testing the pointer multimeter, first place the multimeter horizontally and check whether its needle is at zero (referring to the zero point of the current...[Details]
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After Japan restricted exports to South Korea, Samsung Electronics Vice Chairman Lee Jae-yong went to Japan in person. According to South Korean media Money Today, Lee Jae-yong proposed to Japanese s...[Details]
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Fault phenomenon: The backlight of the multi-function LCD display of a computer-controlled rice cooker is not on.
Analysis and repair: The backlight of the multi-function LCD display is not br...[Details]
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