Determining the composition and quality of liquids is essential for many applications. The prime example is water, which is the world's most precious native resource. Water purification and water filt...
The examples in the digital electronics book are easy to calculate, but the PID in the temperature control chip feels very strange. I calculated it and couldn't solve it. I need help with the final in...
Suddenly I want to ask myself, I have been working in EE for more than a year, what have I been doing?
I don't think I've gained anything this year.
The person who posted the message found that he was...
Any technology, as long as it is advanced enough, cannot be distinguished from magic.--Arthur C. Clarke
Countless machines have been invented to solve a variety of problems. Computers range from those...
People who don't understand hardware will think that hardware is mysterious and unfathomable. "Why can he adjust it by changing a few resistors and capacitors, but I can't figure it out after a long t...
After two years of development, 5G has grown from immaturity to maturity, and a large number of benchmark applications have emerged, accelerating the arrival of the AIoT era. At the key node of indus...[Details]
In serial data testing, a special test fixture is often used to introduce the test signal into the oscilloscope for measurement and analysis. At this time, the serial signal link to be tested is not i...[Details]
The 1555 and redesigned Fluke 1550 insulation resistance testers offer digital insulation testing up to 10 kV, ideal for testing a wide range of high voltage equipment including switchgear, motors, g...[Details]
Many manufacturers are actively following up on the issue of 5G mobile phone power consumption, and some operators have already provided a "solution" to solve the problem, which is really confusing. ...[Details]
As LED lighting applications have increasing requirements for component output, traditional LED packaging not only limits the advancement of component specifications, but also has disadvantages ...[Details]
On March 23, Vitesco Technologies, a supplier of modern drive technology and electrification solutions, announced the launch of a new powertrain controller that supports future automotive application...[Details]
In today's era of crazy involution in the automotive industry, each car company spends a lot of energy on functions that users can perceive immediately. For a car, its appearance is the user's first ...[Details]
Huawei Technologies Co., Ltd. disclosed a patent named "Rearview mirror adaptive adjustment method and device" on March 5, with patent publication number CN112440881A and patent application date of A...[Details]
The turbine generator relies on high-speed airflow to rotate, which not only provides power for the fuze, but also the size of its output pulse can be used to calculate the flight speed of the bullet ...[Details]
SPI: A four-wire serial communications protocol that allows half- or full-duplex, synchronous, serial communications with other devices. MISO: Master mode input, slave mode output line MOSI: Master m...[Details]
A group of spy photos of Sony Xperia 2 have just been exposed on the Internet, and the new phone was exposed in advance. According to foreign media, the phone was supposed to be unveiled at IFA 2019 ...[Details]
On September 25, at the 2019 Yunqi Conference, Zhang Jianfeng, President of Alibaba Cloud Intelligence Business Group, released the MPU chip Hanguang 800... Last week, Pingtou Ge used product n...[Details]
C code for seven-segment digital tube to display four digits:
#include reg51.h
//#include INTRINS.H
unsigned char a,b,c,d;
unsigned char code dispbitcode ={0x10,0x20,0x40,0x80,0x00};//Common ...[Details]
The industrial frequency inverter is deeply favored by the majority of electronic production enthusiasts because of its simple circuit, easy production and adjustment for beginners, strong overload...[Details]
1. Introduction
With the development of online video platforms, users' demand for 4K high-definition quality is growing. However, many users have found that even if they have purchased m...[Details]
Test/Measurement
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