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CDR circuit based on magnetic integration Today we will study the magnetic integrated CDR circuit: A typical secondary current doubler rectifier circuit is shown in Figure 1. Compared with CDR wi...[Details]

According to China News Service, China Mobile's unified 5G test package was exposed. It is understood that the package includes 200G traffic/month, 1,000 minutes of voice calls/month, and 100 text me...[Details]

On the evening of March 16, Sunny Optical disclosed its full-year performance in 2019. Benefiting from the gains of domestic and foreign terminal brands in the high-end flagship market in 2019, Sunny...[Details]

#include "key.h" #include "scom.h" unsigned char KeyNum ={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}; //Key value buffer unsigned char KeyCntWr; //Write key value counter unsigned char KeyCntRd; //...[Details]

Although LED technology is the mainstream in today's market, there are still many unsolved problems in LED technology, and the lifespan, energy saving and price of LED have always been ho...[Details]

     Today, realme officially announced that the first Dimensity 1200 processor will be launched on March 31. The official poster shows that the realme GT Neo phone adopts a rectangular camera module...[Details]

       LEDs are becoming more and more popular due to their higher efficiency and longer lifespan. Therefore, power supplies need to be more efficient and have at least the same lifespan as the LEDs....[Details]

#include "delay.h" #include "sys.h" #include "LED.h" #include "key.h" #include "timer2.h"   /* Program function: When KEY0 is pressed, LED0 flashes once per second; at the same time, LED1...[Details]

Abstract: The principle and basic operation of grayscale morphological filtering are expounded, the hardware structure of 3×3 structure element grayscale morphological filter is given, the realizat...[Details]

Recently, the formulation of Beidou national standards has made new progress. The National Standards Administration issued Announcement No. 28 of 2020, approving the release of four Beidou national s...[Details]

Nine-digit key-press password lock circuit Only five digits of this circuit are password keys, and the remaining four digits are pseudo keys. The five-digit password key needs to be pressed nine ti...[Details]

On January 18, Black Sesame Intelligence, the global leader in autonomous driving computing chips, announced that it will work with BlackBerry QNX to build a highly reliable, high-performance, flexib...[Details]

Multichannel LED drivers are primarily designed to power multiple  LEDs  or multiple LED strings (sometimes with different colors or lengths) with a single IC. However, these drivers include a numb...[Details]

   In applications such as automotive LED lighting, where the driver is often far away from the LED, short-circuit protection is required. In this article, John Rice explains how to prevent the LED d...[Details]

As a key link to ensure quality and performance, testing is facing new development and incremental space as cars move towards intelligence, electrification , and networking. At the same tim...[Details]