1. Radar sensor principle:
Before development, let’s get familiar with the basic principles:Doppler radar:Doppler radar is a type of radar that uses the Doppler effect to detect the position and relat...
[i=s]This post was last edited by qwqwqw2088 on 2019-9-25 08:54[/i]Serial communication is the most basic communication method for electrical engineers, and RS-232 is the simplest one. Many beginners ...
[i=s]This post was last edited by Min丨Dayu on 2019-8-30 12:46[/i]This content is originally created by EEWORLD forum user Min Da. If you want to reprint or use it for commercial purposes, you must obt...
[Ask if you don't understand] [1] Why can each RC link in the topology of Figure 5-2 make the signal of the fo frequency lead by 60 degrees, while Figure 5-3 actually makes it lag by 60 degrees? [2] I...
[size=4] When designing a simple DCDC circuit, after preliminary calculation, you can start selecting the inductor based on the parameters of the inductor DC resistance (DCR), capacitor rated ripple c...
This article was written by Niel Smith, Socionext America Inc. Home security devices are very popular nowadays as they provide an extra layer of security to a home or office. They are easy to instal...[Details]
/* Name: STM32_GPIO key input Note: This experiment is about the input function of GPIO. The basic idea is similar to that of 51 single-chip microcomputer. Operate the corresponding IO port, but t...[Details]
In the early morning of September 11, Apple brought the latest iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max to the press conference. All three new models are equipped with Apple's latest A13 ...[Details]
0 Introduction
In the processing of broadband radar signals, there are a series of problems such as high echo sampling rate, large amount of pulse compression (matched filtering) calculati...[Details]
Did you ever think that integrated digital signal processors (DSPs) in audio amplifiers were only used for digital filters, equalization, or audio mixing? The reality is that integrated DSPs in mod...[Details]
InvenSense sensor partners enable efficient prototyping and development for wearables, hearables, healthcare devices, drones, other IoT and robotics applications
Partner...[Details]
Acquisitions are a significant source of innovative consolidation in the tech industry. Recently, there has been a trend toward RF-focused acquisitions. What does this mean for electronics engineers ...[Details]
Recently, Velodyne, a lidar supplier, released its Q4 and full-year financial report for 2021. Data showed that in Q4 2021, Velodyne's revenue was US$17.5 million, up 34.3% from Q3 and roughly the sa...[Details]
Whether China and the United States can reach an agreement in trade negotiations has a bearing on the entire technology industry. The two-day China-US trade negotiations opened yesterday, but as th...[Details]
In modern automated production processes, machine vision systems are widely used in fields such as working condition monitoring, finished product inspection and quality control. The machine vision...[Details]
As we all know, the development of modern switching power supply technology is transforming traditional old electrical equipment on an unprecedented scale and has widely entered various fields of n...[Details]
00 Write in front This series of articles is from a teacher who has served as a teaching assistant for the PIC microcontroller course. I mainly explained the contents of several experimental classes ...[Details]
According to foreign media reports, Nikola said on February 22 that it will use advanced driver assistance systems on its electric heavy-duty trucks starting from the end of next year. The system, ...[Details]
China Energy Storage Network News:
In 2021, the State Grid put into operation 44,000 kilometers and 280 million kVA of 110 kV and above AC projects, completing 101.4% of the annual plan; 41...[Details]
According to CDC statistics, nine people die every day in the United States due to distracted driving. Europe has included the Driver Monitoring System (DMS) in the Euro NCAP program, and the EU wi...[Details]