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Definition: The resistance of a conductor to electric current is called the resistance of the conductor. Chip resistors (usually called chip resistors), the specifications are generally 0201, 0402, ...[Details]
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Tesla's Shanghai Super Factory has resumed the delivery of its domestically produced Model 3. Previously, due to the impact of the epidemic, Tesla's Shanghai Super Factory temporarily stopped product...[Details]
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introduction DC-DC step-down converters have been widely used in the industrial field, and the most commonly used topology is the buck converter. The development of semiconductor technology h...[Details]
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Today, China Unicom's official Weibo revealed a large number of 5G mobile phones that will be launched soon, including Xiaomi 9S, Huawei Mate 30 5G and other heavyweight new phones. The Xiaomi 5G mob...[Details]
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With the increasing performance of embedded microprocessor chips, embedded devices have been widely used. With the expansion of applications, embedded software development has also shown the c...[Details]
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Early ARM cores had state (ARM or Thumb) switching (using BX...[Details]
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Purpose: Norflash the first 4K contents to SDRAM and light up the LED successfully;
process:
1. Program (main.c startup.s Makefile)
1.1.main.c
#define GPBCON (*(volatile unsigne...[Details]
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A motor is an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. Its main function is to generate driving torque as a power sou...[Details]
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Stator assembly
Most of the motor factories in my country use external pressing technology to produce small motors. After the stator core is embedded and dipped, it must be ensured that the ax...[Details]
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In the communication system, since the digital signal is affected by various interferences during the transmission process, the waveform of the signal code element is deteriorated, so the wrong judgme...[Details]
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BYD, famous for its electric cars, has recently become popular for becoming the OEM for Apple's new iPad. Some institutions predict that the iPad shipments manufactured by BYD in 2020 will exceed 5 m...[Details]
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OPPO is preparing its Reno7 series, and contrary to previous predictions, OPPO will not bring a Reno7 Pro+ model, but will see the low-end Reno7 SE, and keep the Reno7 Pro at the top of its ser...[Details]
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News on August 29, according to the latest report from DigiTimes: TSMC is unlikely to see a significant increase in 3nm chip orders before 2024. According to sources, due to delays in Intel's shipmen...[Details]
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When I first started writing assembly interrupt applications, I was troubled by the problem of stack access. C51 expands the definition of functions, allowing it to directly write interrupt service...[Details]
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We have conducted a comprehensive inspection of the safety quality and equipment configuration of the energy storage project. No abnormalities have been found so far, and it can be put into operation ...[Details]
Power technology
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