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Today, in addition to iOS 14.5 and iPadOS 14.5 developer preview Beta 2, Apple also released the second test version of watchOS 7.4 for developers. Users can download the watchOS 7 Beta des...[Details]
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OPPO Reno8 Pro+ is equipped with BOE's new generation of flexible OLED screen to open up a beautiful "visual" world On the evening of May 23, OPPO held a new product launch conference and officiall...[Details]
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Opening remarks:
In some previous chapters, I mentioned that in order to prevent the interrupt function from destroying some shared data, when changing a data variable in the main function, the inter...[Details]
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New energy, also known as unconventional energy, refers to various forms of energy other than traditional energy, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy ...[Details]
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There are many ways to modify square wave inverters, but each has its own specifics. For my inverter, I mainly want to share two points with you, which are also the two most important points in the i...[Details]
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introduction
In recent years, with the continuous development of sensor technology and the widespread application of single-chip microcomputer technology, more and more small sensor measurement ...[Details]
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Think back, how long has it been since you last saw or used a smartphone with a removable battery? This week, Samsung launched a new Android phone in the Korean market with a removable battery design...[Details]
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In 2017, a "environmental protection storm" swept across the country. Among them, "Shanghai Jielong Metal Wire Drawing Co., Ltd." was ordered by the local government to cut off power and stop product...[Details]
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Dynamic Random Access Memory (‘DRAM’) is a type of semiconductor memory used in computer processors for optimal functionality. DRAM is the largest commodity IC in the semiconductor market. Due to the...[Details]
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1 Introduction
With the continuous development and utilization of new energy such as wind energy and solar energy, the forms of power generation systems are becoming increasingly diversified. I...[Details]
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In order to meet the interface design requirements of embedded systems, a graphical user interface system SKY-GUI is proposed, and its implementation method in an embedded Linux environment is given....[Details]
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The STC microcontroller has its own internal reference voltage, which has been calibrated when the microcontroller is produced and can be read in RAM and ROM respectively. (1) Read in ROM When re...[Details]
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Although printf is a standard function in C language, it is for systems with stdin and stdout devices. There is no standard stdin and stdout on embedded platforms. They need to be mapped to an output...[Details]
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The servo control system is a high-precision, high-response, and high-stability control system that is widely used in industrial automation, robotics, aerospace, and other fields. In order to ensur...[Details]
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1. Exception vector table:
Contains: 1. Exception definition
2. Exception Type
3. Abnormal entrance
4. Vector table
First, the exception definition is in the ARM Architectu...[Details]
RF/Wirelessly
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