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       Recently, a new phone with model number realme RMX2072 passed the certification of the Ministry of Industry and Information Technology, and announced some parameters and ID photos. If nothing ...[Details]

I've recently been studying the book "ARM9 Principles and Application Design". When introducing the ARM instruction format, the book points out: "In ARM instructions, if the second operand (operand2)...[Details]

The ancients said: "If you want to do your work well, you must first sharpen your tools." For inverter enthusiasts, if you want to make a machine as perfect as possible, in addition to having a good d...[Details]

The impact of lightning strikes on LED street lights and its prevention In summary, there are four main types of lightning strikes: 1. Direct lightning strike Direct lightning contai...[Details]

For a switching power supply engineer, it is common to make choices between one or more pairs of mutually opposing conditions. The topic we are discussing today is a pair of mutually opposing conditio...[Details]

Since ordinary crystal oscillators are limited by process and cost, they cannot achieve very high frequencies. When high frequency applications are required, the corresponding device VCO can be used ...[Details]

　　introduction 　　Temperature and humidity are the main environmental parameters of industrial and agricultural production. It is of great significance to measure them accurately and timely. Using a s...[Details]

For many years, ARM architecture has been trying to break out of the mobile field and enter the desktop and even server market, and many manufacturers have launched various designs. Now, Amazon AWS i...[Details]

With the gradual popularization of AI technology, we can find an interesting phenomenon - "XX brain" is entering the era of mass sales.   AI is a relatively broad term that includes a series of compl...[Details]

Renesas Electronics Launches New Automotive Camera Solution - Enables High Definition Video Using Conventional Low-Cost Cables and Connectors Automotive High-Definition Link (AHL) in...[Details]

Preface As time goes by, the microcontrollers in the hands of geeks have changed from the old 51 and PIC to AVR and STM32. Various convenient development tools have also appeared, such as the once po...[Details]

 Many MCU developers do not understand why a ground capacitor is required on each side of the MCU crystal, because this capacitor can sometimes be removed. The author has consulted many books, but fo...[Details]

　　 Environmental testing technology is an important part of product environmental adaptability engineering. It plays an important role in ensuring the environmental adaptability of products and is wi...[Details]

1. Audio Signal and Audio Analysis Audio is an important medium in multimedia. The frequency range of audio signals we can hear is about 20Hz-20kHz, of which speech is distributed approximately withi...[Details]

Audi uses NXP’s Trimension NCJ29Dx series of ultra-wideband (UWB) precision ranging ICs to enhance the smart, touchless digital key capabilities of its new premium electric platform (PPE) ...[Details]