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News on the morning of April 2nd, the registration for the 2022 China University Computer Competition Mobile Application Innovation Competition (referred to as the Mobile Application Innovation Compe...[Details]
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Hardware platform: FL2440 (S3C2440)
Kernel version: Linux 2.6.28
Host platform: Ubuntu 11.04
Kernel version: Linux 2.6.39
Cross compiler version: arm-linux-gcc 3.4.1
Original work, please ind...[Details]
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Eight-way voltmeter C program /*Use AT89C52 microcontroller, 12MHz crystal oscillator, P0 port to read AD value, P2 port for AD control, use common anode LED digital tube P1 port outputs segment code...[Details]
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Power ripple test is a very important parameter in power quality testing, but how to accurately measure power ripple has become a difficult problem in the minds of engineers. How can we solve this ...[Details]
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On February 21, 2023, at the 2023 Second Automotive Chip Industry Conference hosted by Gasgoo, Jin Hui, senior product marketing director of Xinchi Technology, delivered a keynote speech on "High Per...[Details]
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On June 6, 2019, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Corporation. This me...[Details]
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According to news on the afternoon of December 16, the annual ceremony of the "2022 Science and Technology Ranking" was held today. The theme of this year's event is "Integrity, Innovation, Science a...[Details]
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The following is the C program of the DS1302 AVR microcontroller. The program structure is very good. However, the webmaster has not debugged the program of this AVR microcontroller.
#define ds1302_r...[Details]
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This article studies serial port application programming under embedded Linux and introduces the steps of serial port setting in detail, which can help you better understand the working principle of...[Details]
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1. Visually check whether the inductor coil is cracked, whether the coil is loose or displaced, and whether the pins are secure. Check whether the nominal value of the inductance is on the surface of...[Details]
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RISC-V, an open-standard instruction set architecture (ISA) conceived by developers at the University of California, Berkeley, in 2010, continues to grow. The RISC in RISC-V stands for Reduced Inst...[Details]
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Engineers generally believe that switching power supplies will reduce the performance of ADCs, so they are usually willing to choose low-dropout (LDO) linear regulators instead of switching regulator...[Details]
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Electricity brings economic benefits to human beings and is convenient and environmentally friendly, but we should save electricity, pay attention to safety, and prevent fires. Energy saving is a majo...[Details]
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1. Definition of Power Analyzer The power analyzer is a multifunctional instrument that, in addition to being able to accurately measure voltage, current and power, also integrates multiple funct...[Details]
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CAN (Controller Area Network) is a local area network technology based on bus communication, which is widely used in automotive electronics, industrial control and other fields. In practical ap...[Details]
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