Every development of communication technology will lead to changes in mobile phones. From 2G to 4G, mobile phones have undergone tremendous changes. Now that the 5G era has begun, will our 4G mobile p...
Based on the previous two chapters, we will begin to introduce the general concepts of models. In the model/view architecture, the model provides a standard interface for views and delegates to access...
module temperature (clk,dq, d,cont,temp); input clk;//clock 1MHZinput dq;//digital temperature serial input portoutput d;//control signal output portoutput cont;//Three-state gate control signaloutput...
1. The GPIOgeneral-purpose I/O module (GPIO module) is equipped with complex logic multiplexer control circuits and multiplexing registers to multiplex digital I/O (GPIO) pins, all on-chip peripheral ...
I won’t draw the picture, I’ll borrow the picture from https://bbs.eeworld.com.cn/thread-1118817-1-1.html
Since the zero point drift of this type of amplifier is very serious, it is basically rarely u...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i] Owning standards means having the initiative in the industry. Facing the upcoming 3D era, Chinese, Japanese and Korean companies...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[Details]