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As we all know, Apple, Huawei, Xiaomi and other well-known brands have launched their own smart bracelets/watches and other smart wearable devices. These smart wearable devices basically have sleep...[Details]
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0 Introduction
The PCI bus is a local bus independent of the CPU. There are generally two solutions to implement the PCI interface: using programmable logic devices and dedicated bus interface...[Details]
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The recent US ban has cast a shadow over China's entire semiconductor industry. The most important thing is the localization process of lithography machines. Chip manufacturing equipment account...[Details]
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This article introduces a battery automatic constant current charging circuit based on discrete components, focusing on the circuit composition, structural characteristics, working principle and ci...[Details]
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1. Initialization function GPIO_Init(GPIOB, GPIO_Pin_3, GPIO_Mode_In_FL_IT); EXTI_SetPinSensitivity(GPIO_Pin_3, EXTI_Trigger_Falling); //Error, will be explained below 2. Interrupt function INT...[Details]
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V2G Introduction The so-called V2G is actually Vehicle to Grid, which can realize the interaction between electric vehicles and the power grid, so that electric vehicles can absorb electricity when...[Details]
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Water pump motors are an essential component of a variety of industrial and residential applications, from water pumps to HVAC systems. However, these motors are prone to overheating, which can lea...[Details]
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1. Design Features
1. Universal AC input
Voltage
Range - One design for universal, accurate and stable constant current input
2. Small size and light weight
...[Details]
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Huawei Mate20 and Huawei nova 6 pushed the HarmonyOS 2.0.0.209 update last night. The update log of Huawei Mate20 shows that this update service center has added a new scenario-based servic...[Details]
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I found the download address at random, version 4.4.3, address: http://www.cr173.com/soft/42654.html#address 1. I put it in /work/tools/ 2.sudo tar xzvf /work/tools/arm-linux-gcc-4.4.3.tar.gz 3.sudo...[Details]
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Watchdog Timer
I believe everyone has seen an advertisement made by China Mobile some time ago. From cities to mountain villages to the Qinghai-Tibet Plateau, there is China Mobile's network e...[Details]
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Lesson 15: Intermediate 08: LabVIEW Runtime Performance (Author: NI Application Engineer Li Fucheng) 1. Avoid forced type conversion 2. Prevent memory leaks 3. Convert part of vi into subvi Compari...[Details]
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According to Jiwei.com on May 21, OnePlus 9R launched a new color, Qingyu, today. Reservations are now open, and pre-sales will start at 20:00 on May 24 in the OnePlus live broadcast room. OnePlus ...[Details]
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On November 17, according to foreign media reports, Apple once again encountered problems with its self-developed 5G baseband and they had to continue to delay their usage plans.
According to ...[Details]
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1. Why can't my electronic scale be charged or the charging indicator light does not measure or respond?
Analysis: 1. Please make sure that the 110V/220V voltage switch of the electronic scale is...[Details]
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