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The single-ended primary inductor converter (SEPIC) is capable of operating from an input voltage that is either greater than or less than the regulated output voltage. In addition to being able ...[Details]
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We wrote a delay subroutine before, but it only runs on the computer. Debugging in CodeWarrior can not give the intuitive effect of the delay. That is to say, we cannot intuitively get the effect o...[Details]
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Picking up the measured signal through the measuring instrument is a common data acquisition method in the design of the single-chip microcomputer forward channel. Usually, the interface circuit ob...[Details]
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Everyone knows that if a Linux application wants to access the kernel, it must use a system call to switch from usr mode to svc mode. Let's take a look at its implementation process. System call is...[Details]
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Bloomberg's Mark Gurman said today in his "Power On" newsletter that Apple's first event of 2022 could take place in March or April. Gurman said a new iPhone SE with 5G support and a faster chip coul...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int #define CS RA5 float secs = 0; fly minutes = 0; uchar hours = 0; unsigned char disbuf = {1,2,3,4,5,6,7,8}; void delay_ms(uint ...[Details]
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Oscilloscopes provide great convenience to engineers when performing high-precision measurements. With some simple tips, they can easily measure the desired measurement results. However, can you guar...[Details]
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In August 2018, Dell EMC and Intel announced a joint design of a supercomputer called Frontera, funded by $60 million from the National Science Foundation. This supercomputer will replace the Stamped...[Details]
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In response to the question of "Huawei encountered Google's suspension of support for some businesses, will Xiaomi face similar concerns?" Xiaomi said in a financial report conference call on the 20t...[Details]
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1 Introduction
The research is about a basic human parameter tester that can measure parameters such as body temperature, pulse and breathing interval. These parameters and records are the mos...[Details]
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Alibaba Group and Ant Financial Group issued the "Alibaba Letter to Merchants", launching 20 special measures in six major areas to support the development of small and medium-sized enterprises. ——...[Details]
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According to MacRumors, an unreleased iPhone, an entry-level iPad and possibly the next-generation iPad Air have been imported into India and are expected to be released this spring. Last m...[Details]
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Preface In modern industry, induction heating technology is widely used in metal smelting, pipe bending, hot forging, welding and surface heat treatment. Induction heating is based on the princi...[Details]
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1. Experimental task
As shown in Figure 4.3.1, P1.0-P1.3 of the AT89S51 microcontroller is connected to four light-emitting diodes L1-L4, and P1.4-P1.7 is connected to four switches K1-K4. The pr...[Details]
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By increasing the payload capacity of its large-payload collaborative robots, Universal Robots can effectively increase its customers’ production throughput and overall production efficiency.
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Discrete Device
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