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1. The display does not show anything
(1) Check the power supply of the screen, use a test pen or multimeter to check whether there is power at the electrical end where the switch is conne...[Details]
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Hyper-heterogeneous chips have been a popular term recently. Its centralized feature is to integrate various chip cores. This integrated chip design can fully integrate chip resources and further imp...[Details]
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At the 2018 event, NVIDIA showcased two new AR glasses prototypes, "Prescription AR" and "Foveated AR". NVIDIA said that these two AR glasses can solve the problems of daily glasses users when using ...[Details]
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How is iRAM configured internally? What are its main features?
Answer: iRAM dynamic RAM is a new type of device that has appeared in recent years. It integrates a complete dynamic RAM, including dy...[Details]
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【Abstract】 This paper introduces the 8-bit single-chip microcomputer COP820CJ, and gives a pulse width modulation based A/D converter designed with the on-chip comparator of COP820CJ. The A/D converte...[Details]
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0 Introduction
The anti-aircraft artillery unit of the Chinese People's Liberation Army had a problem in daily training: it was difficult to judge whether the artillery soldiers were aimin...[Details]
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A motor protector is a protective device that protects the safe operation of a motor. It can generally be divided into a phase loss protector, an overvoltage and overload protector, and a comprehen...[Details]
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Recently, Suzhou GCL Integrated Energy Storage Technology Co., Ltd. (GCL Integrated Energy Storage Technology) and Linyuan Electric Power (Nanjing) Co., Ltd. (Linyuan Electric Power) held a signing ce...[Details]
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The second-generation Snapdragon 8 enables the MEIZU 20 series to achieve an all-round "boundless" experience
On March 30,
Meizu officially released its new flagship MEIZU 20 ser...[Details]
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describe
The LTM®9002 is a 14-bit, dual-channel IF receiver subsystem. The device uses an integrated system-in-package (SiP) technology and includes a dual-channel high speed 14-bit...[Details]
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Abstract: Arm9-based microcontrollers have been widely used in various consumer electronic products due to their low price and superior performance. Mastering the development skills of Arm9 microcont...[Details]
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With the rapid development of communication and electronic technology, smart home is increasingly entering people's vision. The so-called smart home generally refers to connecting various information-...[Details]
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Nordic Semiconductor's new multiprotocol system-on-chip (SoC) nRF52833 supports Bluetooth 5.1, Bluetooth Mesh, 802.15.4, Thread, ZigBee and proprietary 2.4GHz protocols. To support development work b...[Details]
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The main function of the watchdog timer is to reset the system after the program runs away due to interference, so as not to make the system die forever.
Its principle is not much different from t...[Details]
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In the rapid development of the semiconductor industry, silicon carbide (SiC), as a new type of wide bandgap semiconductor material, is gradually becoming an important development direction of the ...[Details]
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