[Foreword] A while ago, I read the introductory manual, pulled examples to run, or modified them, and they could run. However, if you really want to write what you want from scratch, you will encounte...
ldconfig is a dynamic link library management command, its purpose is to make the dynamic link library shared by the system.
The main uses of ldconfig:
By default, library files are searched in /lilb ...
[i=s]This post was last edited by cruelfox on 2019-6-3 10:20[/i] I just finished the review of STM32WB55, and I want to "strike while the iron is hot" to continue to review CC1532P1-LAUNCHXL. Both of ...
(1) The theoretical basis of the AC-3 technology developed by applying the auditory masking effect
is also based on the auditory threshold and masking effect in psychoacoustics, but the s...[Details]
Some Problems in Digital Oscilloscope Measurement 1. What are the application scenarios of pulse width triggering? There are generally two typical application scenarios for pulse width trigge...[Details]
1. Introduction
It has long been considered a huge challenge to achieve underwater acoustic communication in the ocean. This article will focus on the communication problem between a fixed sig...[Details]
On December 25, the Sanao Snow Mountain in Heishui County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province was already covered with snow. Under the sunlight, the newly built 500 kV Ma...[Details]
Tesla CEO Elon Musk said that it is expected that the delivery volume will easily increase by more than 50% in 2022, and the Fremont and Shanghai factories alone can achieve a 50% increase in deliver...[Details]
1. The ARM processor does not enable MMU and only uses the running process of the storage manager
When the CPU accesses memory devices such as the network card, SDRAM, NAND FLASH, NOR FLASH, etc., it...[Details]
Introduction: ARM microprocessors generally have two working states and can switch between the two states: the first is the ARM state, in which the processor executes 32-bit word-aligned ARM instruct...[Details]
UltraSoC has launched a new USB solution that enables system-on-chip (SoC) and system development teams to achieve powerful analysis, optimization and debugging at the system level at rates up to 10G...[Details]
The 2021 ZTE Government and Enterprise Cloud Network Ecosystem Summit was recently held at the Shangri-La Hotel in Nanjing. With the theme of "Building the Digital Economy and Win-Win Cloud Network E...[Details]
In the past two years, a kind of transportation tool called a somatosensory vehicle (or a balancing electric vehicle) can often be seen in public places. Due to its convenience and flexibility, it is ...[Details]
When designing battery-powered products, one obviously wants to maximize battery life. Energy-sensitive product applications are broadly classified into energy metering systems, home and building au...[Details]
On June 19, the Nanjing University of Posts and Telecommunications Flexible Electronics (Future Technology) Research Institute held an unveiling ceremony. Huang Wei, an academician of the Chinese Aca...[Details]
Progma compiler directive in GCC under ARM architecture
Mainly speaking #pragma pack()
1. Why do we need memory alignment?
2. Bare metal code verification of the default alignment ...[Details]
In the era of smart phones, the use time of the battery board is becoming more and more important. It is necessary to choose a suitable mobile power bank. However, there is no industry standard for mo...[Details]
The hydraulic pump is the core component of the hydraulic transmission system. It is responsible for converting mechanical energy into liquid pressure energy and providing power for the entire syst...[Details]
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