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Wetting: During the welding process, we call the process in which the molten solder forms a uniform, smooth, continuous and firmly attached alloy on the surface of the metal to be welded, which is...[Details]
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As an important part of the vehicle circuit, the vehicle grounding point forms a current loop with the vehicle power supply, electrical load and ground. The rationality of the vehicle grounding point...[Details]
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First, configure the serial port clock: // USART1 clock enable RCC_APB2PeriphClockCmd( RCC_APB2Periph_USART1 | RCC_APB2Periph_GPIOA | RCC_APB2Periph_AFIO, ENABLE); Then configu...[Details]
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Gear transmission refers to a device that transmits motion and power through a gear pair. It is the most widely used mechanical transmission method in various modern equipment. It has relatively ac...[Details]
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OTDR: The full name of OTDR is Optical Time Domain Reflectometer. OTDR is a precise optoelectronic integrated instrument that uses the backscattering caused by Rayleigh scattering and Fresnel reflect...[Details]
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When I was debugging STM32F105, the data sent by the serial port was always garbled. After searching for a long time, I found that the problem was in the software configuration. Then I found this co...[Details]
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Undoubtedly, autonomous driving has become the future direction of automobile development that is unanimously recognized by technology and automobile companies around the world. In order to occupy ...[Details]
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If white light LEDs are to be much brighter than conventional LEDs and have stronger power consumption characteristics than fluorescent lamps, the following four major issues must be overcome first: ...[Details]
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Italian manufacturer Elettronica Santerno has supplied 20 Sunway inverters to China Guodian Corporation for a 200MW PV power plant in China’s Qinghai province.
The installed capacity is 20MW a...[Details]
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For most ICs (integrated circuits), the maximum supply current is listed on the data sheet, but the conditions under which it is measured are often overlooked. For some rail-to-rail output op amps, c...[Details]
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In the production process, we always encounter the phenomenon that one, one string, or several strings of lamp beads cannot light up when testing after mounting on the board. Here is a summary of t...[Details]
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The circuit shown in the figure is a three-digit tachometer used to measure low frequency signals with a repetitive time interval of 0.235 to 15 seconds. The tachometer has a speed range of 4 to 255 r...[Details]
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one. The purpose of the experiment is to familiarize yourself with the use of the debugging function of the Keil C51 integrated development environment and the use of the DP-51PROC microcontroller co...[Details]
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Recently,
Jiashun Aurora and Silai Intelligent Manufacturing
have successively announced the completion of angel round financing of tens of millions of yuan.
It ...[Details]
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Now, charging electric vehicles is still a challenge. Although some developed countries have benefited from some related investments in this field, many countries are still in a difficult transition....[Details]