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During the circuit design process, electronic engineers often encounter the problem that the I/O level of the processor MCU is different from the I/O level of the module. In order to ensure normal ...[Details]
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Circuit breaker tester (also known as switch mechanical characteristics tester) A circuit breaker may remain idle for several years, but if a fault occurs, it must gradually separate a large ampere...[Details]
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Schematic ##//Source code #include reg52.h #include stdlib.h #define uint unsigned long #define uchar unsigned char sbit N1 = P1^0; sbit N2 = P1^1; sbit N3 = P1^2; sbit N4 = P1^3; sbit N5 = P...[Details]
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AirTags have been one of the most rumored Apple products over the past few years before they were officially announced earlier this year. Initial reports about Apple's item tracker began to surface i...[Details]
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Empowering enterprises to continuously ensure software security Enterprises are now increasingly aware that software risk equates to business risk, and a scalable application security program is cr...[Details]
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Across 1,300 kilometers, from the Jiangnan water town to the northwest, solar street lights and giant power transmission and transformation grids flashed past my window, reminding me that the ancie...[Details]
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Regarding the interrupt of STM32, I believe that friends who have played with microcontrollers know that interrupt is a major advantage of MCU, which enables MUC work to distinguish the "priorities"...[Details]
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On April 28, according to CINNO Research's latest monthly semiconductor industry report, smartphone shipments in mainland China declined significantly in the first quarter of 2020 due to the severe ...[Details]
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Yesterday, OPPO Ace2 was officially released. The phone is not only equipped with a Snapdragon 865 processor, supports 5G networks, has a 48-megapixel quad-camera on the rear, but also uses 65W wired...[Details]
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Lenovo has been warming up for the Savior Y90 gaming phone recently. Lenovo has also released the internal cooling of the Y90 phone. The phone uses a dual-fan + dual-radiator fin design, which...[Details]
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Preface With the improvement of living standards, the demand for intelligent furniture has gradually emerged, and the application of data collection such as temperature and humidity has also begun to...[Details]
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China Energy Storage Network:
Electricity, as a new commodity with a price that changes 24 hours a day, companies can formulate personalized electricity plans to save costs, and citizens can ...[Details]
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After Tesla's "sledgehammer on the door", Nvidia released a chip called "Orin". Regardless of what the "ethical issues" are, Huang Xiaoming gave several technical parameters at GTC China 2019: 17...[Details]
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This time we will talk about a very important concept in microcontrollers: interrupts Today we will talk about some concepts of interruption and some knowledge points about interruption 1: What i...[Details]
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(October 30, 2024, Shanghai)
As one of the world's leading companies in industrial automation, information technology and digital transformation, Rockwell Automation will be present at the 7th ...[Details]