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STM8 has a maximum of 32 interrupt systems, and the interrupt processing is similar to the cortexm series chips. First, each interrupt vector is solidified inside the system, and the user needs to wr...[Details]
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The requirements for opening two timers for FPGA use are: 1. The timer can be closed at any time, even if the count is not full . 2. The timer can count from 0 when it is turned on again . 3. The tim...[Details]
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Introduction Many schools today have adopted computer plus network multimedia systems for on-site teaching. In addition, construction workers making intercom calls at the construction site, and driv...[Details]
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According to the General Administration of Customs, on December 31, 2020, the Hong Kong-Zhuhai-Macao Bridge Customs under the Gongbei Customs initiated an investigation into a batch of suspected infr...[Details]
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On the afternoon of April 13, Apple updated its video editing software iMovie. This "version 3.0" can be said to be a major update, bringing magic videos, storyboards, etc., which can help users cr...[Details]
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When studying the 2440 development board, I gained some insights through my understanding of the 2440 chip and various memory chips. This post is mainly about the design of the s3c2440 hardwar...[Details]
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The role of non-destructive testing technology in the quality assurance system is increasingly showing its importance and necessity, and it has become an important means to control product quality a...[Details]
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In this example, the main purpose is to achieve the flashing of the LED light. First, analyze the driving method of the LED. In this experiment, OpenM3V is used, and the built-in 8 LEDs are all drive...[Details]
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At the BSI 4th Internet of Everything • Wisdom Summit, Xiaomi smart cameras obtained the BSI Consumer IoT Security Kitemark certification, and the Mijia APP obtained the Mobile Application Security...[Details]
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In 2020, the automotive industry continued to struggle on the road to recovery. On the one hand, automakers reduced costs by laying off employees and cutting salaries, and on the other hand, they fol...[Details]
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On January 8, SAIC Group announced that it had recently signed a strategic cooperation framework agreement with Mobileye. According to the agreement, the two parties will further expand and deepen co...[Details]
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1) C is taboo against absolute positioning. I often see beginners asking to use _at_. This is a fallacy, treating C as ASM. In C, variable positioning is the job of the compiler. As long as beginners ...[Details]
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CES2020 is in full swing, and Goertek has brought us new products in optics, MEMS sensors, SiP packaging, etc., which are used in VR/AR display, smart wearables, TWS headphones and other fields. Goer...[Details]
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On the afternoon of January 23, Huawei announced for the first time at the Pollen Annual Conference its three latest health research projects in the field of sports health, including hypertension man...[Details]
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Cars are becoming more and more popular, and have been chosen by more and more families as their means of transportation. Driving safety has attracted widespread attention from the society. Wheneve...[Details]