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Migration environment 1. Host environment: CentOS 5.5 under VMare, 1G memory. 2. Integrated development environment: Eclipse IDE 3. Compilation environment: arm-linux-gcc v4.4.3, arm-none-linux-gnue...[Details]
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As we all know, Apple, Huawei, Xiaomi and other well-known brands have launched their own smart bracelets/watches and other smart wearable devices. These smart wearable devices basically have sleep...[Details]
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DS1620 is a member of the temperature sensor family of DALLAS Semiconductor Company and is a new type of digital temperature sensor. It has a wide temperature measurement range (-55°C ~ +125°C) and a...[Details]
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Recently, Tomshardware introduced the overclocking performance of Raspberry Pi. By flashing the firmware, the frequency of Broadcom BCM2711B0 processor can be increased from 1.5GHz to 2.147GHz, and o...[Details]
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Foreign media MSPoweruser reports that Samsung will use both the latest Snapdragon processors and its own Exynos processors for its flagship Galaxy smartphones, depending on the region you are...[Details]
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1 Introduction
LED (light emitting diode) display screen is composed of light emitting diode array. Light emitting diode (LED) is a current control device with the advantages of high brightnes...[Details]
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Series 1:
Your future mount is a mobile data center! Bringing more demands to PCIe testing
The "informatization and intelligence" of automobiles has brought a new concept t...[Details]
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Video images are closely related to people's production and life, and are the main source of information for humans to obtain and exchange. According to statistics, more than 80% of human informati...[Details]
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1. Current measurement method Select the range: The DC current range of the multimeter is marked with "ma" and has three ranges: 1ma, 1oma, and 100ma. The range should be selected based on the curren...[Details]
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This design is a calculator simulation system design with STC89C52 microcontroller as the core. The input uses a 5×8 matrix keyboard, which can perform more than a dozen digital operations such as ad...[Details]
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1 Introduction In the field of microwave and millimeter waves, due to the bandgap characteristics of photonic crystal structures, they have important application value in filtering, harmonic suppress...[Details]
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1 Introduction With the rapid development of modern graphics acquisition technology, the speed of various graphics acquisition cards based on ISA, PCI, USB1.1 and other buses can no longer meet...[Details]
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A multimeter is an essential tool for electricians. Here I will share with you some knowledge about multimeters and how to use them. First, let me introduce the various components of the multimeter...[Details]
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Yidu announces 2022/23 interim results Revenue increased 19% Profit attributable to owners recorded 145% growth Strategic plan to further improve profitability is progressing well financial s...[Details]
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Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]