FKN5WSJBJ52-330R

background: 　　In uboot, start.s involves the operation of CP15. Please refer to the relevant information and learn.     mrc p15, 0, r0, c1, c0, 0 bic r0, r0, #0x00002000 @ clear bits 13 (--V-)     bi...[Details]

     According to PhoneArena, Huawei Mate X may not be available before Samsung Galaxy Fold. Samsung officially announced that after "improving" the screen protection measures of Galaxy Fold, this fo...[Details]

Suitable for testing the flame retardant properties of medical masks and all protective masks. It can be used by medical inspection departments, safety inspection departments and scientific research ...[Details]

/************************************************ File: Four-phase stepper motor control program :  Description: Drive mode: single phase magnetic       moto_maichong_time: one pulse signal...[Details]

Experimental Principle Let's take a look at the hardware schematic first. We can see that the pins for controlling the stepper motor are: GPIO6 , GPIO6 , GPIO6 and GPIO1 . A four-phase five-wi...[Details]

      Spider-Man is a very popular IP image. In previous Marvel movies, he has a wide fan base. This time, Realme took advantage of the momentum to cooperate with the movie and launched a customized ...[Details]

Personally, I think you should be invincible in the field of embedded programming if you master three languages: assembly, C, and C++. With limited energy, it is okay to master the first two. If that ...[Details]

In ARM, it is said that the startup code of ARM must be written in assembly language, but I have never understood it very well. The reason given in the book is that C language does not have the cond...[Details]

Temperature sensors are devices that detect temperature. They are the most diverse, widely used, and fastest growing. As we all know, most of the properties of materials and electronic components u...[Details]

        In addition to being a year of rapid development of 5G, 2020 is also a year of rapid development of GaN chargers. So far, many manufacturers have released their own GaN chargers, and the futu...[Details]

CA6543 is a fully automatic, 1000V, electronic insulation resistance tester that can measure insulation resistance up to 4TΩ. It can measure voltage and capacitance at the same time, and automaticall...[Details]

On May 20, according to Qichacha, Beijing Times Power Battery Co., Ltd. was established recently, with Meng Xiangfeng as the legal representative, a registered capital of RMB 1 billion, and a busin...[Details]

1 Introduction Compaction degree refers to the ratio of the dry density of compacted soil to the dry density obtained by standard compaction tests. In highway construction, the roadbed, foundation la...[Details]

The printed circuit board layout determines the success or failure of any power supply, determining its function, electromagnetic interference (EMI), and performance under heat. Switching power suppl...[Details]

The range of new energy vehicles is limited by the capacity of the battery pack, so how to achieve more efficient use of limited battery energy is the key to alleviating users' range anxiety. Cabin...[Details]