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Technical Solution
The system we created can help parking lot patrons get information to choose parking strategies effectively. At the same time, we also need to provide data to parking lot manager...[Details]
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In test and measurement work, we often need to describe all periodic signals. In this case, we will use amplitude and phase. Then the phase change of the signal must be calculated when the signal pas...[Details]
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The company's wholly-owned subsidiary Pangang Group Chengdu Vanadium Titanium Resources Development Co., Ltd. (hereinafter referred to as "Chengdu Vanadium Titanium Trading") and Dalian Rongke rece...[Details]
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HMD Global has launched two new Nokia-branded feature phones in China that support 4G functions, named Nokia 215 4G and Nokia 225 4G. The former is priced at 289 yuan and is already available for pre...[Details]
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Introduction "RTC" is the abbreviation of Real Time Clock, which means real-time clock. That is, it provides a function similar to the time recording information on a PC. Since it is a real-time cloc...[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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Research firm Counterpoint released a report on wearable devices for the third quarter of 2020. The report shows that TWS true wireless Bluetooth headsets and smart bracelets/watches still account fo...[Details]
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introduction:
Due to the limitation of its internal resources, in many applications, the microcontroller needs to expand related resources outside the chip, such as program memory, data memory...[Details]
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This program implements a simple two-digit voltmeter, utilizing an ; AT89Cx051 microcontroller, two resistors, a capacitor and two HP5082-7300 ; decimal LED displays. The code is compatible with ...[Details]
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1. Configuration of TIA Portal
Create a new project in the TIA Portal software. In this case, Siemens S7-300 PLC is selected, and its model is CPU 313C-2DP. This PLC is an integrated PLC with ...[Details]
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It was learned yesterday that the Municipal Development and Reform Commission recently issued a notice to clarify issues related to the charging of electric vehicle charging services in our city, a...[Details]
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Recently, a netizen from Sichuan revealed that when watching "Full House" on iQiyi with an Android phone, the highest resolution only supported was 720P. The person concerned said that at first...[Details]
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#include
typedef unsigned char uint8;
typedef unsigned int uint16;
sbit acon=P1^0; //38 decoder
sbit bcon=P1^1;
sbit ccon=P1^2;
sbit en=P1^7; //decoder enable
uint8 j=0,k=0;
uint16 i=0;
...[Details]
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Earlier, there were reports that Apple will release some new products on March 16. But the latest news shows that Apple's spring new product launch will be held on March 23 local time. The new...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]
RF/Wirelessly
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