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1 Generation and transmission of electromagnetic interference
There are two ways of electromagnetic interference transmission: one is conduction transmission, and the other is radiati...[Details]
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1. Introduction to SysTick (the above information comes from the CM3 Chinese reference manual) The SysTick timer is bundled in the NVIC and is used to generate the SYSTICK exception (exception nu...[Details]
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Switching devices can be divided into analog switches, analog multiplexers, video matrix cross switches, data bus cross switches, AC solid-state switches, high-current low-power switches and spring...[Details]
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GoPro, once the king of sports cameras, is not doing well these days. Speaking of GoPro, everyone is familiar with it. In the early years, the participants of skydiving and bungee jumping on TV pro...[Details]
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Mainly the setting of interrupt vector table and field protection.
Reasons for long debugging time: When debugging using main: b main, it is found that there is no infinite loop, which may be because...[Details]
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Motorola launched the Edge 20 series globally last month and the series has now come to the Indian market, but the market did not get the high-end Edge 20 Pro, but instead launched the Edge 20 ...[Details]
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1. The concept of impedance
In a circuit with resistance, inductance and capacitance, the resistance to alternating current is called impedance. It is usually represented by Z, and its...[Details]
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Abstract: With the development of embedded technology, embedded systems have gradually increased their requirements for system stability, reliability, and anti-interference. This paper analyzes in ...[Details]
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An embedded system is a computer system that combines software and hardware. The software code is written, compiled, assembled, and linked to generate an executable file, which is then loaded into the...[Details]
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Previously in "Learning LabVIEW (VI) - Simple Simulation of Matched Filtering" , we directly used the "Signal Processing->Signal Operation->Cross-Correlation" node to implement matched filterin...[Details]
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5G licenses have been issued. As the first batch of 5G mobile phones went on sale, a voice advocating the uselessness of 5G has appeared on the Internet. 在昨天OPPO副总裁沈义人发文谈自己对“5G无用论”的看法,沈义人称:“在5G资费进入大众...[Details]
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Mouser Electronics, an electronic component distributor focused on introducing new products and offering a wide range of inventory, added a new record number of suppliers in 2020, reaching 74, furth...[Details]
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PIC8-bit microcontrollers have the advantages of fewer instructions and faster execution speed. The main reason is that the PIC series microcontrollers are different from other microcontrollers in st...[Details]
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At present, mobile phones generally use white light LED as the backlight element of the display screen, and the corresponding white light LED driver has become an indispensable IC in the design of mob...[Details]
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Recently, the long-prepared and highly anticipated Changsha-Zhuzhou-Xiangtan intercity railway was officially opened for trial operation. The railway uses the most advanced CRH6F intercity EMU in C...[Details]