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Internal interrupts: usually caused by hardware errors or errors during operation, which are generally unavoidable; External interrupt: It is an interrupt request issued by the processor's peripheral...[Details]
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0 Introduction
Distribution automation technology is developing rapidly towards digitalization, intelligence, networking and multi-function. This paper takes the microcontroller LPC2132 chip co...[Details]
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Today, Redmi Mobile's official Weibo account announced that it will officially release the Redmi K30 5G Speed Edition on May 11. The phone is now available for pre-order on JD.com. Officials sai...[Details]
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8051 microcontroller is the most common microcontroller. I have been using 8051 for a long time and have taught microcontroller courses for a period of time. Here I would like to share my experience...[Details]
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WPG's subsidiary, World Peace, has launched a 77G mm Wave Radar advanced assisted driving solution based on NXP's S32R274. Millimeter wave (mmWave) is a special radar technology that uses short-wave...[Details]
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First, place the mIC 5cm away from the bottom of the bass unit cone, use a sampling rate of 8000Hz and an MLS length of 32768 to measure the near-field frequency response curve of the unit, and cli...[Details]
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The residential intercom system has experienced more than 20 years of development, from non-visual to visual, from black and white to color, and has become another terminal device that has entered ...[Details]
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On December 7, the 8th "One Belt, One Road" New Energy Innovation Development Forum for Strengthening the Application of the Yangtze River Economic Belt, jointly organized by the China Yangtze Rive...[Details]
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Pure lithium metal may be a replacement for the graphite anode currently used in electric vehicle batteries. Compared with existing technologies, pure lithium metal can greatly reduce the weight of b...[Details]
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In this chapter, we will learn the most basic application of STM32 GPIO. We will divide it into two chapters.
Part I: Basic application of GPIO and configuration of IO port
Part II: Use of externa...[Details]
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When a patient enters a hospital, he or she can ask a robot in the lobby which department to go to. When the doctor is consulting with the patient, the system can automatically convert the consultat...[Details]
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Measuring the high-level and low-level resistance of the CAN bus (Controller Area Network) is an important task because they are crucial to ensure the normal communication of the CAN bus.
...[Details]
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Temperature control/constant temperature soldering iron operation method and instructions
1. Usage steps:
1. Make sure the asbestos is damp. 2. Remove impurities from the surface of the heatin...[Details]
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In control systems, the I/O port of a single-chip microcomputer is often used to drive other circuits. The relevant data on the driving capabilities of the I/O ports of several commonly used single-ch...[Details]
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In the previous article, our Linux was able to boot, but when identifying NAND, it failed to obtain the clock source, resulting in the failure of subsequent partitioning.
We found from t...[Details]
Analog electronics
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