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LSL: Logical Left Shift LSR: Logical Right Shift ASR: Logical Right Shift ROR: Rotate Right RRX: Rotate Right with Extend There is no ASL (arithmetic left shift) because ASL has the same effe...[Details]
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In the past, my country mainly used mechanical mercury sphygmomanometers as medical instruments to measure patients' blood pressure. However, with the development of my country's economy and socie...[Details]
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We know that the 51 single-chip microcomputer itself does not have a PWM interface. This program simulates PWM through software. By adjusting the duty cycle of the high level and the low level in a...[Details]
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introduction
The functions and specifications of traditional temperature measuring instruments are fixed and cannot be changed by users according to their needs. The concept of virtual ins...[Details]
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Last time, I talked about learning UBOOT code, but before reading it, you must first know the programming resources of the target machine. The resources here refer to the resources provided by S3C4...[Details]
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According to foreign media reports, Bentley CEO Adrian Hallmark believes that L3 autonomous driving is "very dangerous", so the company will focus on developing more advanced driving assistance sys...[Details]
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The program originated from a competition project of my team. The project file is a large project with a lot of content written by other team members. It is not easy for me to post it directly, so I ...[Details]
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To understand smart home, users must know one thing, which is the classification of smart home. Most friends know that there are smart home systems and smart home products, but there is also a cate...[Details]
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December 29, 2012 Source: China Security Exhibition Network
After continuous technological innovation and directional development of market demand, there are also industry standards fo...[Details]
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1. Introduction to CIS Technology Background
It is mainly divided into CCD image sensors and CIS (CMOS) image sensors.
1. CCD is the abbreviation of Charge-Coupled Device.
It is...[Details]
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In the design of power supply circuit, the commonly used reset design methods in FPGA design are classified, analyzed and compared. In view of the phenomenon of unreliable reset in the reset process ...[Details]
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For PC, inputting Chinese characters is very simple, but in some single-chip human-machine interface systems, real-time input of Chinese characters is very difficult, and most of them can only di...[Details]
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The last article described how to use two timers of a microcontroller to realize a breathing light. In fact, the last article was explaining the principle of PWM. Today, we will use the built-in PWM ...[Details]
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The standard chips of blue
LED
and white LED are
LED chips
stored in the package
, and the size of one side is generally 200 to 300μm. The shape varies depending on the applica...[Details]
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The American ES9023 is a single-ended output 24-bit stereo audio digital-to-analog conversion DAC chip, which integrates a 2Vrms output driver amplifier. It uses the industry's advanced SABRE digit...[Details]
RF/Wirelessly
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