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External interrupt pin configuration initialization: Take PA0 as an example
1. Peripheral port clock is turned on
RCC->APB2ENR|=1
2. Port is set as input
GPIOA->CRL&=0XFFFFFFF0; //PA0 is set as ...[Details]
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Sony Electronics Inc. today announced the launch of its new in-car AV media receiver, the XAV-AX3200, which features powerful audio and smart connectivity to enhance the in-car entertainment experi...[Details]
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In a decade or so, researchers and historians will likely look back on today's audio market and describe it as a golden age of innovation. Never before has audio technology advanced so rapidly and fo...[Details]
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China's power battery industry is beginning to come into direct confrontation with advanced international power battery companies. Entering 2020, the global new energy vehicle and power battery ind...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Problem description: Use STM32 cube to generate usart2 DMA direct mode (not using FIFO, normal mode, STM32f407) configuration code. usart2 can use blocking mode to send, but using DMA to send can o...[Details]
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On May 12, CATL released several important information at its 2019 performance briefing, including that its supply to Tesla will not be limited to lithium iron phosphate or ternary batteries, that i...[Details]
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1 Introduction
The dual-tube forward converter has the advantages of low switch voltage stress, no bridge arm shoot-through risk, and high reliability. However, one of its prominent disa...[Details]
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On February 22, Foxconn announced that it had signed a memorandum of cooperation with XRSPACE. In the future, Foxconn will have the right to invest US$100 million in XRSPACE. In the first phase, it w...[Details]
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There are two types of input capture. One is normal input capture. When the edge of the input signal is detected, the current value of the counter is latched into the capture/compare register (TIM1_C...[Details]
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Nordic Semiconductor releases three new power management IC upgrade products Support a wider range of wireless applications New nPM1100 device brings significant usage benefits to wearable devices...[Details]
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Kodak Alaris information management solutions have once again received industry acclaim and were named "Trendsetting Product Portfolio" by KMWorld magazine. The magazine is an authoritative busin...[Details]
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summary
This article details what should be considered when designing the layout of a mixed-signal PCB. This article will cover component placement, board layering, and ground plan...[Details]
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According to foreign media reports, after the first phase of the Shanghai Super Factory went into production and the second phase began construction, and the Berlin Super Factory completed land level...[Details]
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There are two basic implementation methods for image encoding/decoding systems. One is based on microcomputer implementation. The image processing system is integrated into the microcomputer syst...[Details]
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