For an npn tube, Iceo is a reverse cutoff current. C and E are both N. Where does the reverse come from? What does the reverse here mean? Does the actual direction of this current flow from C to E or ...
Children's Day 2020 is coming. What plans and arrangements do the majority of electronic engineers have for Children's Day? Do you want to reminisce about your childhood?...
Running posture training shoesAuthor: sipower1. Introduction
Nowadays, many people exercise by running, but not many people pay attention to what kind of running posture is healthy and what intensity ...
sipoweronsemi and Avnet IoT Innovation Design Competition
[i=s]This post was last edited by lugl4313820 on 2022-6-4 06:23[/i]I mentioned earlier that the HDMI connection was wrong. After communicating with the official, they said that there was a problem wit...
We have seen many disassembly of LED infrared human body induction lamps, but being able to modify it to meet your own needs is the best way. This article introduces a technical expert who disassem...[Details]
The global drive to improve fuel economy and reduce CO2 emissions has posed a huge challenge to the automotive industry, and reducing vehicle weight is one of the most common strategies currently...[Details]
2019 is a year of rapid advancement of my country's power marketization. Whether it is the complete liberalization of commercial power generation and consumption plans or the entry of power spot pi...[Details]
Dong Yang, executive vice president of the China Association of Automobile Manufacturers, said on the 26th that according to the authorization of the Ministry of Industry and Information Technology...[Details]
1 LED dot matrix LED dot matrix is a display device composed of light-emitting diodes. It can be seen everywhere in our daily electrical appliances and is widely used in bus station announcers, adv...[Details]
On August 18, a fuel cell and lithium battery test system project with a total investment of 500 million yuan was settled in Changzhou National High-tech Zone. Shi Xuyong, deputy secretary of the dist...[Details]
On the 21st, the Ministry of Industry and Information Technology announced the second batch of companies that meet the "Industry Standard Conditions for Comprehensive Utilization of Waste and Used ...[Details]
Research shows: 72% of smart home users are concerned about security - how to convince buyers with more secure Wi-Fi devices?
Research firm Parks Associates reports tha...[Details]
BEIJING, China –
December 13, 2022 – Qorvo®, Inc., a leading provider of innovative RF solutions for mobile, infrastructure and aerospace/defense applications, will showcase its latest Internet...[Details]
Redundancy means repetition. In computer terminology, redundancy is the intentional or partial repetition of circuits or information to reduce the probability of failure of computer systems or comm...[Details]
In the above application fields, high-reliability, high-frequency, high-voltage, and high-power switching power supplies are very important. According to modern power electronics technology, high-fre...[Details]
Introduction There are many options for network camera solutions, but mainstream products in the market generally choose two solutions: (1) Using CPU+ASIC. (2) Adopt dual CPU structure, that is, a...[Details]
1 Introduction
In the flaw detection of wire ropes, it is necessary to realize the data exchange from the detection sensor to the memory. USB mobile memory has the advantages of easy porta...[Details]
1. Introduction to SysTick of STM32 SysTick is a 24-bit system tick timer with automatic reload and overflow interrupt functions. All microcontrollers based on the Cortex_M3 processor can obtain ...[Details]