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After major Android phones showed off their skills in "taking pictures of the moon", Apple was no exception and strengthened its research and development related to astrophotography. According...[Details]
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1. Introduction This article introduces how to use timer2 in the STM8L series to generate 38K frequency PWM. Among them, this article uses the first channel (PB0) of timer2. 2. Experimental ...[Details]
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introduction
With the continuous development of liquid crystal displays, higher requirements are put forward for display contrast. Using vertically arranged liquid crystal displays, namely VA ...[Details]
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A few days ago, Chen Jin, general manager of Lenovo China's mobile phone business department, revealed a new phone on Weibo. It is reported that the phone will be a flagship phone equipped with...[Details]
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When a changing signal (such as a step signal) propagates from A to B along the transmission line, a coupled signal will be generated on the transmission line CD. Once the changing signal ends, that ...[Details]
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8051 is a very typical product of the MCS-51 series of microcontrollers. We use this representative model to explain the system's microcontroller principles. The 8051 microcontroller includes sever...[Details]
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The chip industry has always been a "bottleneck" field that has troubled the world, and the core lithography technology is firmly in the hands of a few companies. If you want to make great progress i...[Details]
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Zuosi Auto R&D released the "2023 Automotive Intelligent Surface Research Report". Market status: Smart surface models will achieve rapid growth in 2023 From 2018 to 2023, the number of models eq...[Details]
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//Description: My board is mini2440 with 2M s29al016j nor flash and a 256M k9f2608u0b nand flash. //This article is not entirely original, it is just a modification of the post by netizen "sblpp" at ...[Details]
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#include
// MMC commands
#define MMC_GO_IDLE_STATE 0
#define MMC_SEND_OP_COND 1
#define MMC_SEND_CSD 9
#define MMC_SEND_CID 10
#define MMC_SEND_STATUS 13
#define MMC_SET_BLOCKLEN 16
#define M...[Details]
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GPS (Global Positioning System) is the most complete satellite navigation system in the world. It not only has real-time, continuous and high-precision three-dimensional positioning capabilities co...[Details]
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Projector
lamp type
The bulb is a consumable part of the projector and is directly related to
the
projected
image. At present, no matter what kind of projection bulb,...[Details]
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The internal structure of the AT89S51 microcontroller serial port is shown in the figure below. It has two physically independent receiving and transmitting buffers SBUF (special function registers),...[Details]
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Preface: Baidu Brain is Baidu's AI core technology engine, including AI core technologies such as vision, speech, natural language processing, knowledge graph, deep learning, and AI open platform. ...[Details]
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Automotive chip grade
According to the automotive electronics standards set by the United States, automotive chips are divided into five levels, the smaller the number, the higher the level.
...[Details]