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Recently I ported a UCOSII to STM8L, let’s start with the compiler. Since IAR is very similar to VC++, I chose it directly. 1. Function parameter passing It is known that it uses 16 virtual registers...[Details]
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Unless the STM8 chip is empty, if the built-in Bootloader is running after reset, and the program needs to be downloaded through the serial port, the host computer must be clicked within 1s, otherwis...[Details]
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According to news on April 28, Intel released its first-quarter financial report today. Although it turned a profit into a loss and revenue declined for five consecutive quarters, because the data wa...[Details]
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Real-time interrupt is not complicated. Simply put, it is a timing module. When the timing overflows, an interrupt is generated. PIT is similar and can be used for timing. For PIT, the clock circuit ...[Details]
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In the past, when we used assembly language to write microcontroller programs, this problem was relatively easy to solve. For example, if we used a 51 with a 12MHz crystal oscillator and wanted to de...[Details]
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This morning (3), news of a power outage was reported again in Taiwan, China. Taipower said the power outage was due to an accident at the switchyard of the Xingda Power Plant, which caused an imbala...[Details]
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The Earth's gravity field is a basic physical field of the Earth. The gravity field and its changes reflect the distribution and movement of materials on the Earth's surface and inside, and determi...[Details]
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1 Introduction
The frequency conversion speed regulation of medium and high voltage large capacity motors is the focus of the national energy conservation and emission reduction work. The main...[Details]
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Background
As mobile devices and wearable devices are increasingly used for medical, medical and real-time healthcare in the future, highly integrated multifunctional electronic device...[Details]
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Earlier this week, Apple began selling standalone replacement ear pads for AirPods Max, and users who ordered them have now started receiving their orders. According to the unboxing pictures of for...[Details]
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1. Performance characteristics of DS18B20
DS18B20 is an improved intelligent temperature sensor newly launched by DALLAS Semiconductor Company of the United States after DS1820. It can be widely us...[Details]
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In our daily life, transformers are an indispensable electrical device. They can be as small as our mobile phone chargers that need to reduce the voltage to charge normally, as large as the step-up...[Details]
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Gold rush with big models on board The biggest technological trend of the past year has to be large models. In early 2023, the wave caused by ChatGPT quickly evolved into a wave of AI technology ...[Details]
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It is foreseeable that in the next few years, the medical system will increase the promotion and use of wearable medical devices and regard them as an important part of auxiliary treatment. In addi...[Details]
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1. Introduction Solar photovoltaic lighting equipment has established an important position in the lighting industry with its energy-saving, environmentally friendly and easy installation characteris...[Details]