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...
The intelligent temperature and humidity measurement system based on SHT11 temperature and humidity sensor and single-chip microcomputer technology is studied. The system uses SHT11 temperature and h...[Details]
CAN (Controller Area Network) bus, or controller area network. Due to its high performance, high reliability and unique design, CAN bus is gaining more and more attention. Bosch of Germany original...[Details]
1 Introduction When a vehicle is driving on a turning road or lane, a traditional fuel vehicle ensures that the wheels on both sides can rotate at different speeds through a mechanical differential b...[Details]
At the 10th Songshan Lake China IC Innovation Summit Forum held recently, Liu Zhanling, vice president of sales of Bolu Intelligent, recommended the company's flagship product in the past two years, ...[Details]
In the test and measurement work, we will encounter such a problem. The rail voltage and tolerance of the power supply rail are getting smaller and smaller, and it is becoming more and more difficult...[Details]
Electro-optical performance: The curve of LCD optical transmittance changing with voltage is shown in Figure 1.
Response speed: The speed at which the t...[Details]
introduction:
There are many articles introducing the application of single-chip microcomputers, but there are few articles introducing the production of single-chip microcomputer development tools...[Details]
Today, Samsung Semiconductor launched three new automotive chip solutions: Exynos Auto T5123 for in-vehicle 5G connectivity, Exynos Auto V7 with ASIL-B safety level for smart cockpit systems and its ...[Details]
1. Project Overview
1.1 Introduction
With the vigorous development of modern industry, the popularization and application of high-power power electronic switchgear has led to a large increase in ...[Details]
The power consumption of CMOS logic systems is primarily a function of clock frequency, input capacitance of each gate in the system, and supply voltage. As device features have decreased in size, th...[Details]
Despite including a mid-season refresh, the Galaxy A52 5G is now an old model, with its successor, the A53, not expected until early next year, but you don't have to wait that long to see what ...[Details]
Nowadays, more and more products such as mobile phones, digital cameras (camcorders), PDAs, MP3/4, etc. use lithium batteries as the power supply for system circuits . The requirements for power sup...[Details]
Abstract: The DS2784 stand-alone fuel gauge provides overvoltage and overcurrent protection for lithium-ion (Li+) batteries. However, some new Li+ applications also require thermal protection. This ar...[Details]
1 Introduction
Voltage reference can provide stable reference voltage in the environment of temperature and power supply voltage change, and is widely used in integrated circuits such a...[Details]
Usually, in single-chip computer systems such as digital clocks, bell ringers, some timers and calendar clocks , when the main power supply DC5V is lost, we call it power failure. After power failure...[Details]
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