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The battery usually refers to the lead-acid battery, which is a type of battery and belongs to the secondary battery. Its working principle: when charging, it uses external electrical energy to regen...[Details]
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At 12 noon on September 3, in Chengdu Hi-Tech West Zone, Chengdu Ailda Aviation Manufacturing Co., Ltd. (hereinafter referred to as Ailda), the air conditioning and lighting in the office area were tu...[Details]
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Microsoft Edge has surpassed Apple's Safari to become the world's second most popular desktop browser, according to data provided by web analytics service StatCounter. Data shows that Microsoft Edg...[Details]
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1. I/O Introduction I/O (input/output) refers to input/output ports. Each device has a dedicated I/O address to process its own input and output information. The connection and data exchange betw...[Details]
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According to the latest report on December 2, Apple has now notified component suppliers that demand for the iPhone 13 series has weakened. Previous news reports stated that due to a lack of ...[Details]
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Can variable frequency motors be started frequently?
Compared with traditional motors, variable frequency motors have the advantages of high starting frequency, smooth starting, and good load ...[Details]
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1. Why do we need to ensure that the stack is 8-byte aligned? The AAPCS rule requires that the stack be 8-byte aligned. If it is not aligned, calling general functions is fine. However, errors may oc...[Details]
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High efficiency and energy saving, high comfort and high safety are the three major goals pursued by modern automobile technology. As an important subsystem of automobiles, the electric power steering...[Details]
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News from V Star's official WeChat public account shows that with the IFEA split lens design, vivo won the 2020 Red Dot Design Concept Award. It is reported that the IFEA detachable lens design cha...[Details]
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Print information Dentry cache hash table entries: 32768 (order: 5, 131072 bytes, linear) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes, linear) memblock_alloc_try_nid: 131072 bytes ...[Details]
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Motion control can be seen everywhere in the actual industrial scene, and we often hear people mention motion control; what is motion control? And what are the basic concepts? Let us give you a bri...[Details]
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AREA BOOTCODE, CODE, READONLY
ENTRY
BootloAd
LDR r0, =0x00
LDR r1, =0x00
LDR r2, =0x00
LDR r3, =0x00
END
1) In the ARM program, how to ...[Details]
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The revenues of TSMC's IP supply chain, including Creative, PowerMedia, and M31, varied in August, but looking ahead, they are pleased to see that mainland China's wafer foundries and IC design house...[Details]
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On this basis, a digital energy spectrum measurement experimental device was established through circuit design, and the energy spectrum of 137Cs was measured. The measurement results were completely...[Details]
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The matching problem of servo motors is a complex and important issue, involving many aspects such as motor selection, control strategy, and load characteristics.
Basic principles of serv...[Details]