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It is the end of another year. Looking back at 2019, the new and old forces confronted each other head-on, technological innovation accelerated the reconstruction of the pattern, and the business eco...[Details]
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(I) The global EV battery market continues to expand, and China's leading position continues to strengthen
In recent years, the global electric vehicle, ener...[Details]
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1. This HOLTEK microcontroller is very good, with basically all the functions, except that it does not have UART, which gives me a headache. However, its other performances are good, especially the ti...[Details]
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1. Send SMS in text format Send a text message to China Unicom: ~ : microcom -s 115200 /dev/ttyUSB1 at OK Set the SMS format to Text mode: at+cmgf=1 OK at+cmgs="+861300711**** " Enter the content ...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int flying i,temp; uchar count; void delay(uint x) //1ms { uint y,z; for(y=x;y 0;y--) for(z=25;z 0;...[Details]
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At present, PCI bus has become the standard bus of the new generation of personal computers. It is a high-performance 32/64-bit address data multiplexing bus with a bus clock frequency of 0 to 33...[Details]
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1. ADC Introduction STM32F103 has at least 2 AD analog-to-digital converters, each ADC has 18 channels, and can measure 16 external and 2 internal analog quantities. The maximum conversion frequency ...[Details]
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IQC (incoming quality control) means the quality control of incoming materials, or incoming material control for short. The reason why IQC is discussed here, rather than IPQC (process quality con...[Details]
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In the absence of dedicated NTC thermistor test instruments, meters and measuring fixtures, but we need to measure NTC thermistors, how should we measure them? This article will share a simple test m...[Details]
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Recently, Samsung Electronics released its second-quarter 2019 performance outlook. Analysts predict that second-quarter operating profit will be more than halved year-on-year, and semiconductor manu...[Details]
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According to reports, many problems were exposed after the iPhone 12 was launched. First, the lock screen sensitivity problem of the iPhone 12 Mini was exposed, and then the iPhone 12 and iPhone 12 P...[Details]
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Mitsubishi Heavy Industries (MHI) Mitsubishi Logisnext has begun selling driverless forklifts for warehouse operators responding to growing e-commerce demand and chronic labor shortages, a move tha...[Details]
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At present, the power supplies in space technology, computers, communications, radars and household appliances are gradually replaced by switching power supplies. The series-adjusted voltage-stabil...[Details]
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Introduction to AVR IO ports and the concept of registers
1. What is a "register"
Registers are special units in RAM that map the special functions of on-chip peripherals.
2. What is "IO...[Details]
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According to relevant reports from Omdia and CLT, the global automotive semiconductor market size (TAM) will grow from US$40 billion to US$76 billion from 2020 to 2023. In 2023, ST's revenue accoun...[Details]