4810-M-4121-A-003000

1. Automotive EE architecture changes from distributed to domain centralized, promoting communication architecture upgrades Electronic and electrical architecture was first proposed by Delphi (DELP...[Details]

An investor asked a question on the investor interaction platform: Does Allwinner Technology have chips that can be used in the Metaverse? On November 15, Allwinner Technology (300458.SZ) stated on i...[Details]

In versions after ARM v4, the ARM core has 7 working modes: User, FIQ, IRQ, Supervisor, Abort, Undefined, and System. The 7 processor modes are divided into 3 categories: User mode Privileged mod...[Details]

The clamping circuit is a circuit that clamps the output potential at a certain value and keeps it unchanged. The working principle of the clamping circuit: Assuming the diode is an ideal element, wh...[Details]

Autonomous vehicles, as well as conventional vehicles equipped with GPS navigation or advanced driver assistance systems (ADAS), rely on the precise location of the vehicle to navigate safely and k...[Details]

　　Urban street lighting is an indispensable public facility in people's daily life. It is understood that the current power consumption of street lighting in my country accounts for about 15% of the ...[Details]

In recent years, smart cameras have become the new favorite of many families due to their low price, convenience, and easy installation. If there are elderly people, children, or pets at home, instal...[Details]

/* The part of transport programm ,used MCU is AT89C52*/ //////////////////////////////////////////////////////////////////////////////////////////////////// #include reg52.h #include intrins.h ...[Details]

1) Timing issues Anyone who has studied FPGA knows that the clock and timing that FPGA can accept are much lower than those of ASIC. This is because the clock tree and routing of ASIC are relatively ...[Details]

Whether it is S3C2410A or S3C2440A, its IO port B is an 11-bit binary number, xxx xxxx xxxx. Now control the 5th, 6th, 7th, and 8th LEDs as outputs to light up (common anode, output 0 lights up), th...[Details]

This HiFi headphone amplifier circuit is specially designed to drive a series of headphones with not too high impedance. The headphone amplifier consists of a high-quality operational amplifier and...[Details]

　　Frequency is the number of times a periodic process repeats, cycles or vibrates per unit time, recorded as f. Therefore, if a signal changes N times in T seconds, the frequency of the signal is: f=...[Details]

Apple is widely expected to ditch the notch on the iPhone 14 Pro models, but there have been conflicting rumors about the new design, with early rumors suggesting a hole-punch design with Face ID som...[Details]

A few days ago, @小黄小侯, the person in charge of OnePlus' Hydrogen OS, posted on Weibo to answer a lot of feedback he had received recently about push issues. He believes that there are several possibl...[Details]

Today, let us walk into the production workshop of CATL and see how this battery cell, which is being fought over by Volkswagen, BMW and Mercedes-Benz, is manufactured. A battery cell is...[Details]