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OZ8022 is a non-isolated, high-efficiency, precise constant-current driver chip from O2O Technology, using a buck architecture. The most attractive feature is the three-stage dimming function achieved...[Details]
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In order to further improve the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's energy storage business, Guangzhou Penghui Energy T...[Details]
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1 Introduction
In the power equipment status detection system using infrared imaging technology, the application system is based on the AT89C51 microcontroller and uses the non-contact infrared the...[Details]
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The "2019 Electricity Market Annual Report" (hereinafter referred to as the "Annual Report") recently released by the Beijing Power Exchange Center shows that in 2019, the direct trading volume of ...[Details]
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Driver source code:
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
int major;
static struct class *leddrv_class;
static struct...[Details]
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0 Introduction
Programmable power supply refers to a power supply whose certain functions or parameters can be controlled by computer software programming. There are many ways to implement...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In the fourth industrial revolution, popular raw materials such as graphene and nanosilver have attracted much attention from the outside world. South Korea has taken the lead in obtaining internatio...[Details]
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According to foreign media reports, Hyundai Motor has set up two ultra-high-speed electric vehicle charging devices "Hi-Charger" in Goyang Motor Studio . This device has a DC fast charging capacity o...[Details]
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In Figure 3.4, the size of the ground loop is 1IN*3IN. The typical size of the ground wire of this type of probe is American Wire Gauge (AWG) 24, with a wire diameter of 0.02IN. Using the ind...[Details]
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Methods for planning welding paths:
The planning methods of welding paths mainly include one-layer single-pass welding, one-layer multi-pass welding and multi-layer multi-pass welding. The dif...[Details]
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At present, the conventional QJ44 double-arm DC bridge is commonly used in power systems to measure contact resistance. However, the test current of this type of bridge is only mA level. It is diffi...[Details]
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The STM32F103 series microcontroller has a total of 11 timers, including: 2 advanced timers 4 ordinary timers 2 basic timers 2 watchdog timers 1 system tick timer List of eight timers excluding th...[Details]
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On December 20, Zhongjing Electronics stated on an interactive platform that the company has the ability to supply high-end HDI products in large quantities, its current capacity utilization rate is ...[Details]
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Numerical Control Machine Tool (NC Machine Tool) and CNC (Computer Numerical Control) are often used to describe the same concept, but there are actually some differences between them.
1. Defi...[Details]
PCB Design
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