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b The difference between MAIN and ldr pc,=MAIN (talking about code position independence) When I look at the bootloader, I often see these two ways of writing. I don't quite understand the difference...[Details]
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1. Software This is probably the biggest difference. The operating system was introduced. Why was the operating system introduced? What are the benefits? 1) Convenience. This is mainly ...[Details]
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1. Timer Block Diagram S3c2440 has five 16-bit timers. As shown in the following block diagram: 1. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) capabilities. Timer 4 has an interna...[Details]
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July 19, 2023, Beijing - InfoComm China 2023, the iconic annual event in the professional audio-visual industry, opened grandly today. Intel joined hands with ecological partners such as MAXHUB, Hise...[Details]
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From previous experience, link script is a very important thing for embedded development and single-chip microcomputer development. The work it completes is not something that comrades who do PC soft...[Details]
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There are many types of answering machines on the market today, but there are not many answering machines with voice functions and they are relatively expensive. This article introduces a answering m...[Details]
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Introduction
Switching power supplies have outstanding advantages such as high efficiency, light weight, small size, and wide voltage regulation range. Since its introduction in the mid-20th century...[Details]
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LED backlight sources and CCFL backlight sources are basically the same in structure, the main difference being that LED is a point light source, while CCFL is a line light source. In the long run,...[Details]
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According to the survey, PIC microcontroller is one of the most used hardware by relevant personnel. Therefore, all beginners need to have a certain understanding of PIC microcontroller. To this end,...[Details]
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Abstract: Taking the shielding cover of high-voltage electrical product parts as an example, this paper calculates, analyzes and demonstrates the influence of temperature change on the measurement er...[Details]
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Google is one of the few companies that has decided to distance itself from Qualcomm, including its 5G modems. As a result, the Pixel 6/Pro flagship phones use a custom Tensor chip and a 5G mode...[Details]
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In recent years, domestic electronics companies and chip design companies have aggressively attacked high-reliability application (mission-critical) fields such as automotive, medical and industrial,...[Details]
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Microcontrollers (MCUs) are widely used in automobiles and are one of the most important chips in automotive electronics. From high-end pre-controllers to simple door and window controls, MCUs are ...[Details]
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Is it necessary to calibrate each time before measuring a new item?
This is not necessarily necessary. Try to store each calibration state in the VNA, preferably with the name of the calibrati...[Details]
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Today, China has become a veritable major automobile manufacturing and exporting country.
According to data released by the National Bureau of Statistics on October 18, China...[Details]