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Try to wake up the halt() low power mode through the RTC interrupt. A low power clock source is needed as the RTC running clock. Select LSI's 16-division clock as the clock source: void RCC_LSI(voi...[Details]
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The international semiconductor industry, which is already in the cold winter, has been hit frequently by the changing international political situation. As Japan's tightening export restrictions o...[Details]
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One of the basic principles of oscilloscopes: bandwidth The single most important characteristic of an oscilloscope, bandwidth, provides a range indication in the frequency domain. Bandwidth is the f...[Details]
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References: ① Keil Help ② "STC MCU Principles and Applications - Analysis and Design from Devices, Assembly, C to Operating Systems" by He Bin ③MCS-51 Series Microcontrollers and Their Applications ...[Details]
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The Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held the 29th review meeting in 2020. According to the review results, Lihe Micro's IPO was successfully pa...[Details]
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Atmel's arm9 includes AT91RM9200 and AT91SAM9 series, 4 chips for users to choose from. Together with the rich ARM7 series chips, Atmel should be the ARM chip manufacturer with the richest arm chip...[Details]
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This article briefly discusses the three major electric components in pure electric vehicles, namely the common functions and technical points of the vehicle control unit (VCU), battery management sy...[Details]
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Today, it’s no longer surprising to hear that companies are working hard to promote ESG, especially sustainability. This term has entered the corporate lexicon, and rightfully so. Following Cop26 (th...[Details]
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The second half of 2021 should have been the traditional peak season for consumer electronics products, but as terminal inventory increased in the early stage and demand did not keep up, the industry...[Details]
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Requirements: P1.0 outputs a square wave with a period of 2ms, P1.1 outputs a square wave with a period of 5ms, and the duty cycle is 1:1. (The high and low levels are the same). The crystal frequenc...[Details]
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The industry's first commercial magnetic resonance (MR) wireless charging solution was unveiled. Magnetic resonance wireless charging technology has made significant breakthroughs in operating effici...[Details]
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I am a novice, I am learning 51 single chip microcomputer, I bought a development board, the accompanying tutorial explanation is a bit wrong, I fumbled for a day, modified the program a bit, it is e...[Details]
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Electromagnetic compatibility (EMC) is indispensable in medical application engineering for a reason
. If wireless communication is disturbed and interrupted in medical applications, this can...[Details]
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What are the main human-computer interaction methods?
Human-computer interaction can be done in many ways. Here are some of the main ways of human-computer interaction:
1. Graphical User ...[Details]
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We know that electromagnetic interference that causes equipment performance degradation or failure must have three elements at the same time. First, there must be an electromagnetic field, second, ...[Details]