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On July 12, Zhanrui Micro released an announcement on the expected increase in semi-annual performance in 2021, estimating that the net profit attributable to shareholders of the listed company in th...[Details]
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In order to solve the problem that the single-phase bridge inverter drive circuit requires three independent power supplies, a simple switching power supply is designed. The circuit is shown in Figur...[Details]
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The first problem encountered in the use of natural gas flowmeters is the selection of instruments. The selection of natural gas flowmeters is not an easy task, and there are many factors to consider...[Details]
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In recent years, as the product quality awareness of end-user companies continues to increase, the GMP certification of the pharmaceutical industry has made relevant regulations on the online detectio...[Details]
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According to MacRumors, Apple has redesigned its Apple ID website, introducing a new look that is more modern and simpler than its previous design style. The Apple ID login page has been replaced...[Details]
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Embedded engineers are often very good at using microcontrollers, ARM, DSP, and FPGA. However, once they start system design and power the power system, although they can make their carefully desig...[Details]
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Abstract:
Digital three-phase phase-locked loops contain a large number of multiplication and trigonometric operations, which occupy a large amount of hardware logic resources. To this end, a...[Details]
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Today, Huawei CEO He Gang announced that Huawei will witness the launch of nova 5 in Wuhan on June 21 with nova global spokesperson Yi Yang Qianxi. Previously, the body design renderings of ...[Details]
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Against the backdrop of the rapid development of the
smart home and
service robot
industries, home appliance giant Haier and humanoid
robot
startup Leju have reached a strategic part...[Details]
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To put it simply, interrupts are to make the CPU of the microcontroller suspend the current task and switch to the task that caused the interrupt. When I first started learning microcontrollers, I ...[Details]
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The purpose of learning PIC microcontroller is to make a 433M wireless switch. I have learned 51 and AVR microcontrollers before, and I have some basic knowledge of 8-bit microcontrollers, but this i...[Details]
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As the main industry of our robot industry, the field of health care and elderly care has realized the functions of indoor companionship, chronic disease assessment and rehabilitation treatment for...[Details]
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Differential Amplifier Circuit Basics
Circuit composition
As shown in Figure (a), when the temperature changes, the collector potential changes, causing the output voltage to chan...[Details]
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Jiwei.com reported on March 15 that some consumers reported that when using "Xiaomi TV", they found that advertisements appeared during the process of starting up and watching movies and TV shows. He...[Details]
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Based on the rapid development of semiconductor integration technology, various types of single-chip microcomputers are flooding into the market with each passing day, providing great convenience for...[Details]