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Working Principle of Ultrasonic Thickness Gauge
The thickness gauge is a small and easy-to-carry measuring instrument. It has been regarded as the preferred instrument for measuring...[Details]
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On October 28, Jingce Electronics released its third-quarter report, saying that from July to September 2021, the company achieved operating income of 476 million yuan, a year-on-year decrease of 5.5...[Details]
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First, learn from others' programming: #define MOSI_H GPIO_SetBits(GPIOB, GPIO_Pin_10) #define MOSI_L GPIO_ResetBits(GPIOB, GPIO_Pin_10) #define SCLK_H GPIO_SetBits(GPIOB, GPIO_Pin_13) #defin...[Details]
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With the development of DVB-T in outdoor broadcasting fields such as mobile TV, car TV, building TV, subway TV, etc., multipath fading, Doppler frequency shift and other small-scale fading are inev...[Details]
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At the 34th Hot Chips conference, Intel CEO Pat Gelsinger delivered a keynote speech detailing why advanced computing and packaging technologies are needed to meet the world's growing demand for co...[Details]
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Recently, Siemens officially released a blog, explaining the importance of EDA's "ease of use" for the next era of chip design, and using Calibre nmPlatform as an example, introduced that in addition...[Details]
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When engineers use an oscilloscope to measure signals, they may find that the waveform frequencies measured under different time bases are different. If this signal is not a superimposed signal, then...[Details]
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A previous blog summarized the hybrid device driver model (http://www.cnblogs.com/ape-ming/p/5101322.html). Now let's write a button device driver based on the template listed in that blog.
Ac...[Details]
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My memory has been declining exponentially recently. I have forgotten things I understood before, so I wrote them down to avoid having to look them up again next time. This is about STM32F10X, which ...[Details]
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Panasonic and the Belgian Microelectronics Research Center (IMEC) have jointly developed a fully automatic small gene detection chip that can complete the test in one hour. The chip can use a few μL ...[Details]
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Recently, a research team from the University of Wollongong in Australia and the Ulsan National University of Science and Technology in South Korea has developed a new lithium-ion battery anode m...[Details]
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Introduction
With the development of fieldbus technology, traditional analog instruments have gradually given way to intelligent digital instruments with digital communication functions.
Accor...[Details]
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With the release of Huawei Mate X2 and Xiaomi MIX FOLD, the popularity of foldable screen mobile phones has risen again. As Samsung has the most complete production line of foldable screen mobile pho...[Details]
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Preface As for the function of DMA (Direct Memory Access), those who have followed me on WeChat before should know that I have already briefly talked about it on the F1 chip. Some netizens asked me t...[Details]
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In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]
Analog electronics
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