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There are generally two types of multimeters we often use: the first type is a mechanical multimeter. The second type is an electronic multimeter. Both types of multimeters require batteries as...[Details]
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Some time ago, I wanted to use ST-LINK to debug the board hardware, but found that nothing happened (but there was no problem with the code). After opening the settings, I set it to run from the star...[Details]
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Microsoft has been looking for ways to enter the in-vehicle technology market. Recently, Microsoft announced the acquisition of MicroVision, a laser sensing and projection technology company, which o...[Details]
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#include reg52.h
#define uchar unsigned char
#define uint unsigned int
#define LINE P0 //define line IO port, i.e. 74HC154 control terminal
#define shudu 20 //word moving speed
sbit DATA=P1...[Details]
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GP02 switching power supply is a self-excited intermittent oscillation power supply. This power supply adopts the switching power supply dedicated integrated circuit STR-X6759N and STR-V152 produced ...[Details]
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The no-load current of a motor refers to the current required for the motor to run when there is no load or the load is very light. The size of the no-load current is related to the characteristics...[Details]
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LED lighting has become the focus of widespread attention with its high energy saving, long life and environmental protection. There are successful cases in the field of functional lighting in man...[Details]
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Due to factors such as inflation and supply chain scheduling, the industry reported that TSMC's price quotes for each process next year will increase by an average of 3%, reflecting the increase in p...[Details]
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heat.c /* * init.c: do some initialization */ #include "s3c24xx.h" void disable_watch_dog(void); void clock_init(void); void memsetup(void); void copy_steppingstone_to_sdram(void); /* * T...[Details]
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With the progress of modern science and technology, new and higher requirements are being put forward for the quality of power supply. For example, mobile phone base stations, precision instruments...[Details]
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At Hot Chips 2023, Intel unveiled details for the first time about its future 144-core Xeon Sierra Forest and Granite Rapids processors, with the former consisting of Intel's new Sierra Glen e-cores ...[Details]
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STM8L_13_DHT11: 1.User: Project and main files 2.Hardware:USART,CLK,LED,Delay,DHT11 3.STM8L15x_StdPeriph_Driver: STM8 comes with library files 4.Debug: The hex file is stored in the EXE folder 5.Func...[Details]
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The oscilloscope is a widely used and relatively complex instrument. There are many types and models of oscilloscopes with different functions, but the methods of using these oscilloscopes are simi...[Details]
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The unfinished road of
humanoid
robots
On March 28, UBTECH Robotics (9880.HK), the "first humanoid robot stock" that single-handedly drove the concept stock market and surged 200%...[Details]
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In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]