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1. ARM processor mode:
ARM microprocessor supports 7 operating modes, namely:
User mode (usr): The normal program execution state of the ARM processor.
Fast interrupt mode (fi...[Details]
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The article is written for LPC2148, but it is also applicable to Samsung's 44B0 chip. You only need to select S3C44B0 as the corresponding CPU when selecting it. JLINK debugging experience un...[Details]
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1 Introduction
Tiny wireless sensor network nodes with very limited resources are the basic functional units of sensorless networks, responsible for information collection, data processing, and ...[Details]
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There will be many problems in the installation process of the flow meter. Below, our company will provide some personal opinions to everyone, hoping to be helpful to you: 1. The filter cannot be rem...[Details]
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ST (STMicroelectronics) has written a USB peripheral library for the STM32 series processors and provided good reference examples. This article refers to the examples provided by ST to implement USB ...[Details]
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1 Introduction
The research on grain temperature measurement technology began in the 1970s and is an important technology for realizing modern grain storage. Most domestic grain depots have ...[Details]
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Preface As far as I know, there are two development platforms for STM8: STVD from ST and IAR for STM8. I haven't tried STVD. Anyway, IAR feels OK, and it has all the necessary functions, but the inte...[Details]
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The development of the LED industry is full of difficulties, and enterprises need to be alert to ten major misunderstandings. High price misunderstanding Is the LED industry still a high-...[Details]
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By surveying more than 5,000 consumers in the United States, Germany, the United Kingdom and China, the Strategy Analytics Consumer Insights team released the latest free report "Working from Home Be...[Details]
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According to media reports on January 9, preliminary verified data released by Samsung Electronics today showed that its operating profit in 2023 plummeted 84.92% year-on-year to 6.54 trillion won (a...[Details]
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With the widespread use of fieldbus and other technologies, serial communication is increasingly used in various occasions. In centralized control systems, communication is required between multiple s...[Details]
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The rise of new energy vehicles, from Europe and China, can be thanked to Tesla and the California government. It is precisely because of Tesla's products and California's increasingly stringent emis...[Details]
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1. Introduction
With the continuous improvement of the quality of lead-acid batteries, their application scope is becoming more and more extensive. To produce a qualified lead-acid battery, i...[Details]
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Each GPIO of STM32 can be configured as an external interrupt trigger source, which is also the strength of STM32. STM32 divides many interrupt trigger sources into different groups according to the ...[Details]
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#include sbit P1_0 = P1^0; void Delay(); // The following references must be consistent with the uppercase and lowercase letters here, otherwise there will be warnings or errors void Main（） {...[Details]
Analog electronics
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