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1. Working principle of the double-touch lighting circuit: The double-touch lighting switch circuit is shown in Figure 22. VS and VD7 form a switch circuit. When a person touches the M1 (open) ele...[Details]
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Application of interrupts and digital tubes - "9999" countdown table #include reg52.h unsigned char code LedChar ={//Numbers displayed by the digital tube 0~9 0XC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0...[Details]
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Today I started to learn microcontrollers again. After installing Keil software, I installed the driver for the USB connection development board. To learn microcontrollers, you should have a developme...[Details]
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In more than half a year, I have traveled to more than 10 cities including Beijing, Wuhan, Xi'an, Dalian, and visited more than 20 universities including Hunan University, Xi'an Jiaotong University, a...[Details]
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The following figure shows the application circuit of the brightness delay line. When the brightness signal is input to this delay line, its output signal is delayed for a certain period of time, abo...[Details]
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NVIDIA founder and CEO Jensen Huang delivered a more than two-hour keynote speech at GTC China, with autonomous driving being one of the keynote addresses. He released the software-defined autonomo...[Details]
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Signal generator is an essential part of many electronic devices, especially test equipment. It is used to input reference source signals to the device under test, and analyze and study the status of...[Details]
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1 Introduction
As an important part of battlefield sensor reconnaissance system, vibration signal analysis mainly detects vibration signals of ground moving targets, analyzes and processes...[Details]
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After escaping from "cherry freedom", we are now welcoming "Chinese toon freedom", and freedom has become a high-frequency topic. In the fast-paced and high-pressure workplace life, are you free? I...[Details]
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On the afternoon of May 24, Tmall Genie held an acoustic communication meeting and revealed that it has reached an in-depth cooperation with Boston Acoustics, the world's top acoustics organization...[Details]
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The LTC1380/LTC1393 are CMOS analog multiplexers with SMBus®-compatible digital interfaces. The LTC1380 is a single-ended 8-channel multiplexer, while the LTC1393 is a diff...[Details]
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For software developers, it is always a bit uncertain to figure out some hardware-related parameters. After working for a few years, I finally know that the function of the phase-locked loop ...[Details]
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Electronic Kanban is a management tool that combines Kanban management with information technology based on computer technology. It was originally created by Toyota Motor Corporation in the 1950s...[Details]
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Similar to the replacement of film cameras by digital cameras, a clear trend in the current technology field is that software is eating up the world, with software-defined networks, software-defined ...[Details]
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Today, electric vehicles (EVs) are becoming a common mode of transportation, and the discussion about the pros and cons of various charging methods is becoming increasingly heated. Wireless chargin...[Details]
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