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According to the latest news from Digital Chat Station, the HarmonyOS Next App adaptation progress is pretty good and has been completed for several major mainstream platforms. Huawei is currently te...[Details]
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Makefile KERN_DIR = /home/grh/kernel_source_code/linux-2.6.32.2 all : make -C $(KERN_DIR) M=`pwd` modules arm-linux-gcc key_interrupt_app.c -o key_interrupt_app clean : make -C $(KERN_DIR) M...[Details]
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instruction: Data processing instructions can only operate on register contents, not memory contents. All data processing instructions can use the suffix s to affect the flag bits Data processing i...[Details]
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Recently, I have done some development for NEC's 78K0 series microcontrollers under the IAR compiler. The main reason is that IAR's compiler does a good job of compiling. The biggest manifestation...[Details]
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Intel Corp.’s processor market share could hit a new low next year, largely because of Apple Inc.’s decision to move away from Intel processors in its Mac computers and toward its own processor, Appl...[Details]
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Today's engineers and technicians are facing increasingly complex and critical debugging tasks. New digital circuits bring new problems to designers: system integration issues on serial buses, transi...[Details]
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In order to further adapt to the requirements of high security, the access control system has also undergone changes in RFID card access control, fingerprint access control, iris recognition access...[Details]
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While recycling rates for other materials, such as lithium and cobalt, are set to increase significantly in the coming years, the potential availability of “second life” batteries shoul...[Details]
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DRAM (Dynamic Random Access Memory) is particularly attractive to designers because it provides a wide range of performance and is used in the design of memory systems for various computers and embe...[Details]
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On January 20, according to foreign media reports, Samsung Electronics, which has won 5G network equipment contracts from multiple US telecom operators, has been excluded from the 5G network deployme...[Details]
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Oscilloscopes are commonly used by electronic engineers to observe electrical signals. Today's digital oscilloscopes also have spectrum analysis functions. They are usually used to measure electrical...[Details]
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1. We can divide the specific manufacturing process of LED packaging into the following steps:
1. Cleaning steps: Use ultrasonic cleaning to clean the PCB or LED bracket and dry it.
2. M...[Details]
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Experiment: Control serial port 1 to send (TX) data in DMA mode 1. Initialize DMA Before using any STM32 module, you must initialize it. First, initialize the peripheral clock and ch...[Details]
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The three major A-share indices showed divergent trends today, with the Shanghai Composite Index down 0.03%, the Shenzhen Component Index up 1.22%, and the ChiNext Index up 1.20%. Market trading volu...[Details]
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1. Transplantation of tvout_app
To test the TV output of S3C6410, I took the test in the official tvout_app, which is quite rough and seems to be a very old version. After changing the Makefil...[Details]
Microcontroller MCU
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