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In recent years, the construction of FTTx access networks of major operators has achieved remarkable results. However, with the continuous expansion of the PON network scale, the number of access nod...[Details]
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Pixel Fold is a phone full of Wong Kar-wai style: it is like a bird without feet, it will only land once in its life, and that is when it 'dies'. In the digital circle, there have been endles...[Details]
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Previously we talked about outputting data to the microcontroller. Today we will begin to introduce how to input data into the microcontroller, that is, the keyboard.
There are two types of keybo...[Details]
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Today, Zhuan Zhuan, a second-hand trading platform created by 58 Ganji Group, announced the 2020 "Brick First Prize", and models from brands such as Huawei and Xiaomi were on the list. The winner o...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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This time I will mainly talk about several concepts that you must face when you first use ARM, especially when you jump directly from 51 to ARM: REMAP, Bootloader, and Flashloader.
1. REMAP:
Whe...[Details]
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As the largest industrial expo in my country, Shanghai Industrial Expo is an important window and trade exchange and cooperation platform for China's industrial sector to the world. It will be held...[Details]
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Among wireless transceiver components, 315MHz transceiver components are commonly used. For example, many 315MHz components are used in motor vehicle anti-theft applications. This type of modul...[Details]
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Primitive level problems, usually the problems that the beginners will encounter.
1. After connecting the emulator, it is found that the download cannot be made. IAR prompts that the target cannot ...[Details]
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Characteristics of Scanning Electron Microscopes
Compared with optical microscopes and transmission electron microscopes, scanning electron microscopes have the following characteristics: ...[Details]
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Over the years, manufacturers have continued to bring LED lamps to the market with the ultimate goal of replacing incandescent and compact fluorescent lamps (CFLs). These bulb designs have evolved ...[Details]
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The register organization in ARM state is shown in Figure 2.3. ARM has 37 32-bit registers, including 31 general registers, 1 current program status register CPSR (current program status register), a...[Details]
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1 Overview
Traditional car tachometers have two functions: one is to indicate the instantaneous speed of the car with a pointer, and the other is to record the accumulated mileage of t...[Details]
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Brazil's telecoms regulator Anatel approved on Thursday rules for this year's 5G network spectrum auction that do not ban Huawei. Reuters reported that Brazil's right-wing President Jair Bolsonaro ...[Details]
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Intelligence and lightweight have become the development direction of the future automobile industry, and advanced automotive materials have become an important part of it and a hot topic of concer...[Details]
PCB Design
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