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1. tar decompression
2. Modify the cross-compilation in the makefile file in the root directory to arm-linux-
3. make distclean
4, make trab_bigflash_connect
5. Modify /uboot/in...[Details]
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Abstract: This paper introduces the re-development of the spherical indicator fault detector of a certain type of imported helicopter using CMOS digital integrated circuit technology. It designs...[Details]
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When developing STM32, you need to print out the log. Directly using the C language library function printf does not work. At this time, we need to redirect the serial port to the printf function. Fi...[Details]
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Automotive electronics are implementing more and more functions (safety, driver assistance, providing more information to the driver), and the demand for high-quality electronic components continues ...[Details]
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1. Addressing mode of ARM processor
2. Instruction set learning
(I) ARM instruction set
1. Instruction format
2. Condition Code
3. ARM memory access instructions
1) LDR/ STR – Load/Store In...[Details]
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With the advancement of science and technology and the development of automobile technology,
the era of
intelligent driving
has arrived, and intelligent driving technology has become the foc...[Details]
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Compared with traditional types of single-chip microcomputers, AVR has made great improvements in structural system, functional components, performance and reliability in addition to realizing some...[Details]
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On September 21, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that
its subsidiary WPI has launched an automotive digital ins...[Details]
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For many ARM beginners, owning an ARM development board is the first step, but here we suggest that after getting a development board, don’t blindly start experiments!
Due to the mystery of AR...[Details]
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The wiring method is the same as above. In the figure, 1C, 2C, and 3C are AC contactors, the coil working voltage of 1C, 2C, and 3C is 220V, and the relay J uses JRX-13F with a coil voltage of ...[Details]
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1. Power filter
The core part of the EB lamp power supply is a DC/AC inverter, which generates 2.65MHz high-frequency power to light the gas discharge bulb, which will bring electromagn...[Details]
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The development of science and technology has enabled people to create many electronic products that improve people's living standards and facilitate people's lives. These electronic products can w...[Details]
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According to Gartner's forecast, 30% of global organizations will have metaverse products and services by 2026. The Metaverse is a persistent, immersive digital environment composed of independent...[Details]
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0 Preface Traditional human-computer interaction relies on complex keyboards or buttons. With the development of science and technology, some new human-computer interaction methods have been born, br...[Details]
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Recently, Changhai Hi-Tech Co., Ltd., a subsidiary of China Shipbuilding Industry Corporation No. 712, has successfully developed the first comprehensive testing platform for energy storage in China, ...[Details]