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       Nokia 5.4 has now passed FCC certification, and the complete FCC listing has also been released, which reveals some details about the phone as well as design sketches. It looks like the design...[Details]

     Mobile phone manufacturers are doing their best to realize the design of full-screen smartphones. We have seen notch screens, punch-hole screens, pop-up lenses, and rotating lenses, all of which...[Details]

On the evening of November 13, Rainbow Holdings issued an announcement that in order to improve the company's industry and market competitiveness, the company's holding subsidiary Rainbow Optoelectro...[Details]

According to foreign media reports, automotive parts supplier Brose has developed an innovative control unit that integrates multiple door functions such as window regulators and collision protection...[Details]

After studying the book "Embedded Systems - Using Open Source and StrongARM/XScale Processors", I have a more comprehensive and in-depth understanding of the ARM core architecture, which corrected ma...[Details]

　　Introduction to Loop Resistance Tester 　　Loop Resistance Tester, also known as contact resistance tester, is a special instrument used to measure contact resistance and loop resistance of switch co...[Details]

uCLinux is an excellent embedded Linux version, which is the abbreviation of micro-Conrol-Linux. It inherits the excellent characteristics of standard Linux, and after miniaturization in various aspe...[Details]

Recently, SoundAI and Allwinner Technology jointly launched an offline and online hybrid voice module, which helps industry customers upgrade to intelligence with mature and efficient solutions, brin...[Details]

According to Digitimes, Apple iPhone 13 is about to be officially released. There are reports that Apple’s 2022 iPhone will add a titanium alloy model, but the back shell-related industry said that i...[Details]

On November 20, RoboSense announced that the company's total sales of lidar in the third quarter were close to 60,000 units, of which total sales of vehicle-mounted lidar exceeded 53,000 units; so fa...[Details]

#include "2410lib.h"   #include "Option.h"   #include "2410slib.h"   #include "def.h"   #include "2410addr.h"   #include "stdlib.h"   #include "string.h"   #include "mmu.h"   #inc...[Details]

　　A typical laptop battery can hold more than 50W of energy, and it must be designed, constructed, and used with great care to ensure that safety limits are not exceeded. Few circuit designers wan...[Details]

The spectrum analyzer is a multi-functional and widely used electronic measurement device. It can measure some parameters of line systems such as amplifiers and filters, and can also measure paramete...[Details]

Signal integrity refers to the degree of restoration of the signal at a specific receiving port relative to the specified transmitting port signal after the signal passes through a certain distance of...[Details]

01 Information security requirements This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]