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Introduction: This paper designs a time-triggered multitasking scheduler based on AVR microcontroller and applies it to practice. The scheduler uses message passing to enable the microcontroller to s...[Details]
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In order to properly select the wire diameter of the enameled wire, the current flowing through the inductor must be known.
For example, a 55W electronic ballast has an actual input power of 4...[Details]
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Teledyne e2v's versatile EV10AQ190A has proven to be a key component in data acquisition cards for evaluating the health of video imaging systems. “The ability to implement multiple configurations ...[Details]
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IT Home reported on August 20 that in 2011, there were rumors that Apple was developing the so-called "iPhone nano", a new iPhone that would be smaller and cheaper than the iPhone 4 at the tim...[Details]
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1. Open the file storage location of Arduino ide. I put it in Arduino in the D drive In D:Arduinoarduinohardwarearduinoavrbootloadersoptiboot file You will see omake, omake.bat, Makefile, and .h,...[Details]
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On September 10, Huawei released a new smartwatch, Huawei Watch GT 2 Pro, which features a sapphire surface, a high-strength titanium case, and a precision ceramic back case, making it of higher qual...[Details]
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An engineer in Shenzhen Futian Huaqiangbei who specializes in screen development and production needs to use an oscilloscope to measure a series of pulse signals when the Apple tablet computer iPad p...[Details]
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1 Introduction
As the control center of the temperature micro-environment in the car, the role of automobile air conditioning is self-evident. In the past, automobile air conditioning dete...[Details]
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#define F_CPU 4000000 //Crystal frequency #define BAUD 9600 //Baud rate void uart_init(void) { UBRRH=(F_CPU/BAUD/16-1)/256; //Set baud rate UBRRL=(F_CPU/BAUD/16-1)%6; UCSRB=0x98; //Enabl...[Details]
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As the global demand for mobile data services continues to increase, the 2G/3G network migration process is accelerating. At present, most of the demand has shifted to LPWA and LTE Cat.1 technologies...[Details]
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First, let's talk about the SHT10 temperature and humidity sensor. SHT1x (including SHT10, SHT11 and SHT15) belongs to the SMD package series in the Sersirion temperature and humidity sensor family. C...[Details]
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Introduction
RF LAN devices such as cellular phones are becoming increasingly popular as consumer electronics products. Although the complexity and development trends of mobile phones hav...[Details]
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The basic concept of feedback
1. What is feedback?
When discussing the relationship between the input signal and the output signal of the amplifier circuit in the previous chapters, we only in...[Details]
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【Foreword】
When verifying switching power supply products, ESD-related issues are often encountered, and sometimes it takes a lot of time to deal with them. The author has been engaged in ...[Details]
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On November 4, Nokia issued a press release on October 31, announcing that the company was selected by the European public-private partnership Smart Networks and Services Joint Undertaking (SNS JU)...[Details]
Analogue and Mixed Signal
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