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With the issuance of four 5G licenses, China's 5G commercial use has officially entered the countdown. At this year's MWCS19 conference, 5G has become the absolute protagonist of the exhibition. In f...[Details]
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O Introduction
With the rapid development of infrared detection technology, the amount of data to be processed by today's infrared real-time image processing systems is getting larger and ...[Details]
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Most of the automobile circuits are DC circuits. Their functions are: first, they can transmit and distribute electric energy to achieve mutual conversion with other forms of energy; second, they c...[Details]
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1. Introduction
The contactless IC card water-saving controller (abbreviated as water controller or water control machine) uses a contactless IC card reader to control water output and imp...[Details]
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In order to obtain high-power LED devices, it is necessary to prepare suitable high-power LED chips. The common methods for manufacturing high-power LED chips internationally are as follows:
① In...[Details]
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Hello everyone, in the last video we shared with you the decoding of the HDQ protocol. Today we will take a closer look at the triggering function of this protocol. In the decoding environment, as ...[Details]
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Apple will release the new iPhone 15 series mobile phones in September 2023. In the past few months, many rumors about new phones have been circulating on the Internet. Judging from the current situa...[Details]
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At present, switching power supply technology has been fully integrated into the design of various electronic products. However, with the expansion of its use, switching power supplies are beginnin...[Details]
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2019 is the first year of 5G commercialization, and it is inevitable that 2G and 3G will be phased out. This trend brings up an unavoidable question: once 2G and 3G are phased out, what will happen t...[Details]
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Don't be fooled by their appearance, they are all capacitors.
Dilingling, I have a new lesson today. Following the last diagram of the working principle of
the power supply
, today...[Details]
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In recent years, microparticles have attracted widespread interest due to their unique shapes, complex structures, and the ability to achieve multifunctional integration in individuals. They have b...[Details]
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The DMA reading method is very suitable for high-frequency ADC sampling signals. The DMA reading method of ADC is actually similar to the interrupt reading method in the previous article, and t...[Details]
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According to Jiwei.com, since the second half of last year, driven by domestic substitution, the demand for CIS, power management chips, MCU, IGBT, MLCC, etc. has been strong, and there have be...[Details]
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#include "IIC.h" #include "systick.h" //IIC communication in high-speed mode /* SCL initialization, because SCL has always been in output mode, */ void IIC_init(void) { RCC- AHB1ENR |= (1 1); GPIOB- ...[Details]
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CNC (Computer Numerical Control) programming is a technique used to control machine tools to automatically process parts. M99 is an instruction used to end a cycle in a CNC program.
intro...[Details]
PCB Design
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