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　　1. Brief Introduction 　　How to judge the temperature of a cup of water? Generally, we touch it with our hands. Depending on the season, it is not comfortable to touch if it is too hot or too cold. ...[Details]

The user space virtual memory layout of different architectures is different, taking arm as an example The user space actually starts at 0x10 000, and from low to high there are code segment, data ...[Details]

This article will describe the benefits of using neutral white LEDs instead of cool white LEDs in street lighting applications , including visibility of liquids on the street, skin an...[Details]

　　There are many topologies that can be used to power LEDs. As you probably already know, you need to first understand your design requirements before you start making your selections; otherwise, you...[Details]

1. Register: There are 37 registers in total, and up to 17 registers can be active (16 data registers, 2 status registers: CPSR and SPSR) R13: Stack pointer: points to the top of the stack in the c...[Details]

With the development of smart cars, the design of in-car touch screens is increasingly being used in every corner of the car, and tactile feedback has also brought new functions to the car interface ...[Details]

——Interview with Tan Yongxiang, Chairman and Party Secretary of State Grid Fujian Electric Power Co., Ltd. Our reporter Han Xu Reporter: Since the beginning of this year, State Grid Corpo...[Details]

Function List and Notes (lower-level driver part) 1. IO port initialization: control IO and communication IO. Control includes power control, reset and low power mode. Communication is the serial po...[Details]

Against the backdrop of increasing requirements for high-frequency and high-power application characteristics, including 5G and smart cars, the third-generation semiconductors are entering a period o...[Details]

On the afternoon of October 29, the signing ceremony of the strategic cooperation agreement between Zhumadian Municipal People's Government and China Pingmei Shenma Group was held in Zhengzhou. Zhu...[Details]

CAN (Controller Area Network) bus, that is, controller area network. Due to its high performance, high reliability and unique design, CAN bus is gaining more and more attention. Bosch of Germany or...[Details]

The NFC module was designed using Broadcom BCM20793 chip, hardware design was performed, and device driver analysis was performed. The module has been verified in many aspects, and the results show t...[Details]

　　The electronic parking brake system (EPB) refers to a technology that integrates temporary braking during driving and long-term braking after parking, and realizes parking braking by electronic con...[Details]

With the increase in battery capacity and the good user experience of fast charging, high-power chargers are developing rapidly; while the power is greatly increased, consumers require the charger to...[Details]

1. Introduction Wavelength division multiplexers and demultiplexers are the main components of almost all WDM systems and networks. Traditionally, multiplexers/demultiplexers (de/mux) are sta...[Details]