R280560003

1 Design Idea This system is a platform for teaching, course experiments and technology development, mainly used in experimental teaching of DSP principles and applications, digital signal proc...[Details]

In modern wireless communication systems, RF power amplifiers are key components for wireless transmission of RF signals. As the number of mobile communication users increases, a single frequency r...[Details]

　　This paper presents a novel, fully automatic digital display design for measuring RF frequency by using the pre-divider SAB6456A and the high-speed digital divider 74HC390, combined with the new MS...[Details]

1. There are several sectors, each sector contains 512 bytes, one address stores one byte, and the address of the first sector ranges from 0 to 512. The hexadecimal representation is 0x0000~0x0200...[Details]

Mobileye released its next-generation chip at CES. Prior to that, it was revealed that Intel wanted to push Mobileye into the market for splitting and listing separately.   Personally, I think that a...[Details]

天风国际分析师郭明錤在最新的报告中指出，“我们认为均热板（VC：Vapor Chamber）对5G手机设计并非必须，这是我们的预测与市场共识最大的差异。我们相信新款2020年下半年5G iPhone沿用石墨片设计，与华为对2020年VC需求下修50%，为2020年5G手机对均热板需求显著低于预期的主因。” As for the reasons for the decline in deman...[Details]

Recently, some media reported that a Beijing "senior citizen phone" user who used China Unicom's communication network suddenly "could not receive signals or make calls", suggesting that China Unicom...[Details]

describe HR8828 is an integrated micro-stepping motor driver with built-in stepper table, providing solutions for printers, scanners and other automation equipment. It is designed to enable bi...[Details]

#include regx51.h  void delay(unsigned int i){ while(i--);  }  void main(){ unsigned char n,i; unsigned char led ={0x01,0x03,0x07,0x0f,0x1f,0x3f,0x7f}; while(1){ for(n=0;n 7;n++){ P1=(~l...[Details]

The original intention of developing Thunderbolt was to replace and unify the numerous expansion interfaces with uneven performance on current computers, such as SCSI, SATA, USB, FireWire and PCI E...[Details]

On November 17, the CALB strategic conference with the theme of "Shared Greatness and Shared Beauty" was held in Changzhou. Guests from the government, shareholders, customers, supply chain partner...[Details]

Automotive and industrial end markets contribute a record 79% of revenue May 4, 2023 - Onsemi announced its first quarter results for fiscal year 2023. The highlights are as follows: • Revenue i...[Details]

After Tesla's "sledgehammer on the door", Nvidia released a chip called "Orin". Regardless of what the "ethical issues" are, Huang Xiaoming gave several technical parameters at GTC China 2019: 17...[Details]

The key point of the project is to be able to use the ARM9 (TQ2440) based on the image collected (OV9650) and the template I gave in advance to determine whether the content of the template I gave is...[Details]

Both soft starter and step-down starter are devices used to start motors. They each have their own advantages and disadvantages and are suitable for different application scenarios. The following i...[Details]