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It is generally known that the selected bandwidth of an oscilloscope is 5 times the signal bandwidth; How did the 5 times come about? 1. Amplitude analysis If the f signal is the same as the f ...[Details]
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Mark Gurman, a columnist who has followed Apple for a long time, believes that as Apple’s new bet, although the mixed reality headset has attracted widespread attention, it is unlikely to create ...[Details]
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From 2010 to 2020, it has been exactly ten years. Recently, Xiaomi, which was founded ten years ago, has ushered in another highlight moment: on December 23, Xiaomi Group's stock price hit a record ...[Details]
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November 2nd news, recently, Li Bin, the founder of NIO , said at EP CLUB (NIO's well-known brand's largest customer club) that NIO is currently developing a 150-degree battery pack, and the NEDC ran...[Details]
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There are signs of a shortage of materials for smartphone cameras. In order to improve the performance of camera photography, the number of mobile phone cameras is increasing, and the purchase of len...[Details]
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Note: This article is for beginners of single-chip microcomputers.
Why write an article?
Although this question is not worth mentioning for electronics experts, there are too many people who ask...[Details]
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There are numerous ways to control robots. This article takes Mitsubishi PLC using CC-LINK to control robots as an example to briefly describe the general control steps. 1. Set parameters Mainly se...[Details]
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The ATCA organization is composed of 105 companies representing industrial and telecommunications equipment manufacturers and end users. Most committee members have been rooted in the CompactPCI eco...[Details]
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μC/OS-II porting notes 1 (ported to FreeScale 68HCS12 core microcontroller, Small Memory Model)
Recently, I spent some time in my spare time to study how to port μC/OS-II to the FreeScale 68HCS12 co...[Details]
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#include"iostm8s105c4.h" #define LED PC_ODR_ODR1 void GPIO_Init() { PG_DDR_DDR0=1; PG_CR1_C10=1; PG_CR2_C20=0; PG_ODR_ODR0=0; PC_DDR_DDR1=1;...[Details]
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With the development of the oil and gas industry, China's oil and gas pipeline construction has made great progress. At present, pipeline transportation has become the main mode of oil and gas tr...[Details]
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Different from the working condition of ordinary transformers , inverter transformers are prone to magnetic bias problems, which is a unique phenomenon of inverter transformers. This is because when ...[Details]
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1. What is a serial port (RS232 9-pin serial port) The serial port is a basic external interface that most of our microcontroller units (MCUs) have. Generally, the most basic function of the ...[Details]
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1 Introduction As a new type of light source in the 21st century, semiconductor lighting has the advantages of energy saving, environmental protection, long life and easy maintenance. It is a gen...[Details]
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1 Introduction
As an energy storage technology that can be repeatedly charged and discharged, lithium-ion batteries have achieved very important and successful applications in the past 20 years...[Details]
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