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0 Introduction With the development of power electronics technology, batteries have been widely used in industrial fields, such as postal and telecommunications, communications, power systems, UPS ...[Details]
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introduction In recent years, with the rapid development of the economy, the number of vehicles in cities has continued to increase. This has caused a series of problems such as traffic cong...[Details]
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USB communication technology is widely used due to its features of easy to use, hot plug, fast speed and low power consumption. Based on this, this paper proposes a USB communication technology bas...[Details]
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Recently, Xiaomi 11 Pro, Xiaomi 11 Ultra and Xiaomi's new folding screen model passed the 3C certification together last week. Xiaomi has previously announced that Xiaomi 11 Pro and Ultra will...[Details]
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DVD±R DL discs are referred to as D9, which means single-sided double-layer discs with a maximum capacity of 8.5GB. Ordinary DVDs are single-sided single-layer discs with a maximum capacity of 4.7G...[Details]
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If USE_STDPERIPH_DRIVER is not added when compiling the STM32 project, the following error will occur when compiling the STM32F10X_HD:
..\library\cortex_m3\stm32f10x.h(96): error: #35: #error dir...[Details]
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1 Simulation phenomenon
2 Programming
2.1 Main Program
#include "DisplaySmg.h"
#include "Timer0.h"
sbit LED = P1^0;
unsigne...[Details]
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In recent years, the packaging-free or non-packaging technology in the LED full-color display industry has been a controversial topic in the industry. Packaging will not be replaced by packaging-fr...[Details]
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Premier Li Keqiang presided over an executive meeting of the State Council on September 23, deploying to accelerate the construction of electric vehicle charging infrastructure and urban parking lo...[Details]
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Circuit principle: The integrated circuit charger, as shown in the figure, is a constant current charging circuit composed of a three-terminal voltage regulator (LM317). Since the potential differ...[Details]
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November 4, 2019 - Recently, TE Connectivity (hereinafter referred to as "TE"), a global leader in connectivity and sensing, announced its fourth quarter and full year financial results ending Septem...[Details]
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One of the event sources of the LabVIEW event structure is the keyboard. The setting method is to create a branch of this VI-key press, connect the scan code in the event data node to the display cont...[Details]
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Abstract: This paper introduces
the working principle of the long-stator synchronous linear motor used in
the magnetic levitation
train
, points out its electromagnetic design characteristic...[Details]
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Most large-diameter orifice flow meters are installed in water supply mains, and it is difficult to get an opportunity to stop the water supply for inspection. Orifice flow meters are inconvenient to...[Details]
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On November 15, ASML updated its long-term strategy and global market and technology trend analysis at the 2024 Investor Day meeting held recently, confirming that its annual revenue by 2030 will r...[Details]
PCB Design
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