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The selection sort algorithm first selects all elements from the first position, selects the smallest element among all elements and gives it to that position, then selects the second position, and...[Details]
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Apple is studying the use of gear-type hinges to strengthen the screen of the foldable iPhone. These hinges allow the iPhone to fold inward like a book or fold outward to have a wraparound scree...[Details]
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This morning, Lei Jun, chairman and CEO of Xiaomi, said that small-sized high-end flagships are very difficult to make. To make the size smaller is not only costly but also technically difficult. Le...[Details]
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Both socs are arm920, cpuid is 0x41129200, and many register settings are the same, but if you want to directly use the bootloader and kernel of 2410 on 2440, it will definitely go wrong.
There are...[Details]
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On the morning of December 8, the Korean website The Elec reported, citing anonymous sources, that Apple may use Samsung-made components as periscope (or folded) telephoto cameras on certain iPh...[Details]
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Serial ports are very common in product applications, but the default serial ports of microcontrollers are often relatively few, and sometimes there are not enough serial ports. So I wondered if I co...[Details]
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The three major A-share indices closed mixed today, with the Shanghai Composite Index down 0.10% to 3363.59 points; the Shenzhen Component Index up 0.10% to 13421.16 points; and the ChiNext Index up ...[Details]
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Automobile exhaust has become one of the main sources of urban air pollutants. Governments at all levels have taken comprehensive measures from development planning, urban construction, energy supp...[Details]
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The gasoline engine ignition system has the following three main functions: Produce a spark. The ignition system must be able to generate a high enough voltage to ignite the mixture and maintain the...[Details]
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EPC’s GaN experts will share multiple live demonstrations at APEC to illustrate how GaN technology is revolutionizing power conversion in many industries, including computing, communications and e-mo...[Details]
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As shown in the figure, this is a single-phase quantitative power supply control circuit. This circuit consists of a load detection circuit, an electronic switch, a single stable time circuit, a re...[Details]
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/************* Functional description ************** Infrared receiving program. Applicable to the encoding of HT6121/6122 and its compatible IC , which are the most widely used in the market . Fo...[Details]
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Here are two ways to use the stm32 timer: directly operating the register and using the official library file of st.
In comparison, directly operating the timer is relatively simple, and the register...[Details]
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#include"reg51.h"
#define uchar unsigned char
#define uint unsigned int
sbit lcdrst=P3^0;
sbit cs2=P3^5;
sbit cs1=P3^4;
sbit e=P3^2;
sbit rw=P3^ 3;
sbit rs=P3^1;
uchar code liu ={0x00...[Details]
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Both car companies and consumers are looking forward to the arrival of all-solid-state batteries, because solid-state batteries can solve the "pain points" of electric vehicles, such as "range anxi...[Details]
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