The 5G era is coming. Are you looking forward to what 5G will bring like me - faster mobile networks and better mobile life?
But do you know? In the field of mobile communications, spectrum resources ...
The automatic function of an oscilloscope mainly refers to the automatic setting and automatic range of the oscilloscope. Please note that it is not the same as the automatic trigger in the trigger, s...
I bought a voice module from Taobao and found that the speaker had noise when I debugged it. I connected an oscilloscope to see that the 5V power supply had noise when the speaker spoke. It should not...
Google Japan's Gboard team designed a teacup with a functional keyboard around it.We have proposed various keyboards and devices to realize a unique character input environment.And this time, we will ...
Abstract: This precision constant-current sink produces a current of 1mA with a compliance range of 0.7V to 50V, and a dynamic output impedance of 106 ohms. It is stable with any load type (resisti...[Details]
LG Electronics has officially announced its withdrawal from the smartphone business, amid reports that Chinese mobile phone manufacturers and global patent management companies (NPEs) in the United S...[Details]
Application area: automotive electronics testing
Challenge: The oil pump function test needs to test various performances of the oil pump bracket, which requires the test system to have good r...[Details]
At the current stage of rapid technological development, the electronic circuits used in instruments and meters are becoming more and more complex. As we all know, the more complex the system, the gre...[Details]
The first thing is to know the conditional statement This operator is divided into three parts:
(Condition) ? (Execution part if condition is satisfied) : (Execution part if condition is not satisfie...[Details]
At present, my country is accelerating the construction of a new energy system with a new power system as the core to help promote "carbon peak and carbon neutrality". In this process, energy stora...[Details]
With the development of modern industry, more and more inductive loads are used in power grids, such as induction motors and transformers. These devices not only consume active power when worki...[Details]
1 Overview S3C2440 has very strong support for LCD, both in breadth and depth. Here we will only learn one mode and then practice various modes later when we have the energy. This article discus...[Details]
Code: DAC0832 and C51 #include reg52.h #define uint unsigned int uint a,i,j; sbit dawr=P3^6; define the WR1 pin of DA sbit csda=P3^2; define the CS pin of DA sbit dula=P2^6; digital tube pin de...[Details]
0 Introduction
Optical Orthogonal Frequency Division Multiplexing (O-OFDM) is a new type of optical transmission technology that has emerged in recent years. It is a technology that applies Ortho...[Details]
As the epidemic in India, Southeast Asia and other regions eases, overseas demand for mobile phones has rebounded significantly, and coupled with the rush of goods by mainland Chinese brand manufactu...[Details]
I'm studying ARM Cortex-M3 recently, and I found a book called "An Definitive Guide to The ARM Cortex-M3" which is considered a classic. This series of study notes is actually the reading notes I made...[Details]
With the rapid development and progress of science and technology, many electronic products have emerged, including vehicles. As cars become more popular and people's living standards improve, many...[Details]
Nvidia CEO Jensen Huang said on Wednesday during a visit to Denmark that the company's latest Blackwell chip had a design flaw. "The Blackwell chip can be used normally, but the yield rate is very ...[Details]
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