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About Wireless Remote Transmission System
At present, there are four main ways to read meters: manual meter reading, IC card meter reading, wired remote meter reading, and wireless remote meter r...[Details]
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What are the differences and connections between ARM, DSP, FPGA, CPLD, SOPC, and SOC?
ARM is an embedded chip that is more powerful than a single-chip microcomputer and can add peripherals as neede...[Details]
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What kind of UPS should I get? You can choose a suitable UPS based on the equipment conditions, power usage environment and the power protection purpose you want to achieve . For example, a ba...[Details]
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Apple today updated its WWDC 2022 website for developers with more information about the company's Apple Park special event on June 6, 2022. A small number of developers will be invited to Apple Pa...[Details]
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Introduction
The light emitting diode (LED) was invented in the 1960s. It uses the electrons and holes in semiconductor materials to combine and release energy, causing the energy band (Energ...[Details]
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There are many ways to learn inverter maintenance, but if the direction is wrong, all efforts will be in vain, so it is important to grasp the direction. In order to enable everyone to master the i...[Details]
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2-1. Switching power supply transformer Modern electronic equipment has higher and higher technical performance indicators such as power supply efficiency, volume and safety requirements. Among the ...[Details]
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40V low voltage DC/DC lamp cup, automobile and other representative ICs. Because there are too many types of ICs, only the representative ICs are introduced here for everyone to exchange and lear...[Details]
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There are the following macro definitions in stm32f10x_usart.h: #define USART_IT_PE ((uint16_t)0x0028) #define USART_IT_TXE ((uint16_t)0x0727) #define USART_IT_TC ((uint16_t)0x0626) #define USART_I...[Details]
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On July 28, Cadence announced that Lip-Bu Tan, the current CEO of Cadence, will become the company's executive chairman on December 15, 2021, and Anirudh Devgan will serve as the company's CEO. Devg...[Details]
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System clock: On the development version, different devices run at different clock frequencies. For example, the CPU may run at 400Mhz, and memory storage such as SDRAM and DM9000 run at 100Mhz...[Details]
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On August 30, Qingtao Energy announced that in order to give full play to the complementary advantages of Qingtao Energy and SAIC in terms of technical capabilities and industrial chain, and enhance ...[Details]
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WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched the Dragon Eye ADAS solution based on Sunplus Technolo...[Details]
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1. DMA principle:
DMA (Direct Memory Access) is an important feature of all modern computers. It allows hardware devices of different speeds to communicate without relying on a large interrupt load o...[Details]
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Use rpm -qa | grep nfs to check whether the tftp server is installed
yum install nfs
1. Server installation:
1.setup
2.System Services
3. Check *nfs
4.service nfs res...[Details]
MEMS sensors
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