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0 Introduction
Wireless sensor networks consist of a large number of densely distributed sensor nodes inside or around the observed object. The nodes do not need to be pre-installed or pre-determine...[Details]
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According to foreign media reports, Huawei said that the latest US restrictions will not prevent Huawei from meeting current broadband and 5G equipment orders, but Huawei still cannot solve the long-...[Details]
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Abstract: A fully automatic solar water heater controller is designed. The system uses low-power and high-performance RISC microcontroller AVR as the core of the control circuit to monitor water te...[Details]
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0 Introduction
The design of a single-chip microcomputer system generally includes two aspects: hardware circuit design and program design. The debugging process is generally divided into thre...[Details]
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Link Transit, an electric bus operator from Wenatchee, Washington, and Momentum Dynamics, an electric vehicle wireless charging expert headquartered in Pennsylvania, recently announced that they had ...[Details]
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As the mobile phone market has passed its rapid growth period and entered a development bottleneck period, the industry as a whole has entered a stage of fierce competition. Leading mobile pho...[Details]
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MCU source code: #include reg52.h //#include "DS18B20_3.H" #include string.h #include intrins.h #define uint unsigned int #define uchar unsigned char #define wd 1 //define whether there is temp...[Details]
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Rohm, a world-renowned semiconductor manufacturer, will participate in the 2022 Munich Electronics Show in Germany from November 15th to 18th. The show is a trade show and seminar gathering the world...[Details]
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2019 is the year of the IoT market explosion. With the increasing use and variety of IoT devices, developers are seeking flexible connection solutions to help them quickly bring differentiated produc...[Details]
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iPad Air 4 is the first to use the 5nm processor A14, and this chip will also be used in the iPhone 12 series. After Apple's A14 Bionic chip, mobile phone chip manufacturers such as Huawei, Qualcomm,...[Details]
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CAN communication using stm32: 1. Initialization, 1) Including pin initialization GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_InitSt...[Details]
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MOV PC,LR
Look at the following ARM assembly
BL NEXT; Jump to subroutine
.........; Execute NEXT at
NEXT
..........
MOV PC,LR; Return from subroutine
BL here means jump, LR (R14) saves the retu...[Details]
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Maximize measurement dynamic range
1) Improve measurement resolution by averaging
2) Improve measurement resolution with high-resolution acquisition
3) Use AC coupling to remove DC offset
4) Use o...[Details]
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Now there is a new technology that can be used for lithium batteries, allowing them to charge faster. Today's lithium-ion batteries often use graphite, but alternatives to graphite can be found. Acco...[Details]
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In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]