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1. Introduction
A hybrid vehicle is a vehicle that uses two power units and energy storage devices (usually an internal combustion engine, an electric motor, and a battery) at the same time. Throug...[Details]
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A DC voltage signal system based on the digital potentiometer MAX5160 is studied. By inputting the desired DC voltage value through the key, and then the microprocessor ARM1138 controls the digital po...[Details]
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1. The uboot has been written to nandflash before. Next, write the kernel zImage and file system to nandflash.
2. Compile the kernel
cd linux-2.6.28_smdk6410
make clean
...[Details]
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Unless the STM8 chip is empty, if the built-in Bootloader is running after reset, and the program needs to be downloaded through the serial port, the host computer must be clicked within 1s, otherwis...[Details]
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introduction
The typical instrument for precision measurement using barcode technology is the digital level NA2000 successfully developed by Leica in 1990. This new type of optoelec...[Details]
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Guoqian College TQ2440 development board gboot design-basic framework design
Exception: refers to an interrupt. When the CPU is working, there is a sudden event that needs to be processed by the ...[Details]
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Power batteries are one of the key technologies of electric vehicles. When Gustave Trouve built the world's first electric tricycle in 1881, he used lead-acid batteries. At present, many hybrid vehic...[Details]
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Along with the development of single-chip microcomputers, the process of changes from 8-bit to 16-bit and 32-bit is a highly integrated process.
Hardware design considerations are always insep...[Details]
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Switching power supplies are widely used in communication, control, computer and other fields due to their small size and high power factor. However, due to the electromagnetic interference, their ...[Details]
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Realme officially announced that Realme 6 and Realme 6 Pro will be released on March 5. Although Realme has released several trailers about this phone, the design of this phone has not been ann...[Details]
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Two days ago, Motorola held a mobile phone launch conference and officially launched the moto edge X30 model, which is the world's first Snapdragon 8 Gen1 mobile phone, and also directly opened pre-s...[Details]
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This year is the time when the double points system starts to operate, so it is very interesting. This article will make some preliminary analysis. 1) The total volume of foreign brands is shown in ...[Details]
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The conditional structure and the event structure are generally similar in that they both need to handle a branch. However, they also have differences, as shown in the following:
1. The conditional s...[Details]
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SPI: A four-wire serial communications protocol that allows half- or full-duplex, synchronous, serial communications with other devices. MISO: Master mode input, slave mode output line MOSI: Master m...[Details]
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Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]
DIY/Open Source Hardware
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