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LED street lights
are installed outdoors and are very susceptible to damage from lightning strikes or surge voltages, so a lightning protection unit needs to be designed. Lightning protection for...[Details]
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clock
Three different clock sources can be used to drive the system clock (SYSCLK):
● HSI oscillator clock
● HSE oscillator clock
● PLL clock
These devices have the following two secondary clo...[Details]
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Hybrid electric vehicle (HEV) and electric vehicle (EV) power electronics are designed to provide power from a high voltage battery (400V/600) to a low voltage battery (12V) in normal operating mod...[Details]
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Ⅰ. Write in front This article describes the introduction, download, installation and registration of Keil C51 version. If you need to know more about Keil MDK-ARM version, you can go to my blog or W...[Details]
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Reference: STC official website function library Advantages: After initializing any P1 port, the main function only needs to call the ADC_Convert() function in a loop to complete the analog acquisiti...[Details]
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The second episode mainly analyzes the five interactive technologies behind the smart cockpit. These five interactive technologies contain five technical systems and supply chains. I hope it can give...[Details]
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Intel has just taken an important step in its IDM 2.0 manufacturing plan, announcing the upcoming groundbreaking ceremony for two top chip manufacturing plants in Arizona. It is reported that Intel i...[Details]
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introduction
The embedded monitoring system composed of image acquisition and storage functions is an indispensable and important part of the security technology system. With the development of m...[Details]
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Today, iQOO's official Weibo account officially announced that iQOO Pro will be equipped with the Snapdragon 855 Plus processor: "They are all 855 Plus, why are some faster and others faster?" This i...[Details]
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The previous division problem has not been solved yet, and now there is the following problem (without adding the raise function): The reasons given online are: I'm getting the "relocation trunca...[Details]
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In common cascade amplifiers, the source of distortion is mainly the transconductance stage working in a nonlinear state. The low-power receiving front end designed in references 5 and 7 is to analyz...[Details]
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On August 14, at the 2020 China Automotive Forum, Huawei made a statement on "making cars". Wang Jun, president of Huawei's Intelligent Automotive Solutions BU, said that in the process of embracing ...[Details]
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1. Check the schematic diagram and data sheet to set the IO port function Tip: The chip used here is Samsung's S3C2440A 1.1.LED1 is connected to the IO port of GPF4. From the schematic diagram, it ...[Details]
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main.c
#include "LPC11XX.h"
#include "gpio.h"
#include "timer16.h"
#include "main.h"
#include "Key.h"
#include "LCD.h"
void Delay_Sec(unsigned char Time) //1s*Time delay function
{ ...[Details]
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On October 9, the groundbreaking ceremony and mobilization meeting for the first phase of China Tianying Jinta Gravity Energy Storage Project 50MW/200MWh and supporting industrial projects were gra...[Details]