This content is originally created by EEWORLD forum user lxdiyi . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.1. Introduction...
[Problem description]Xiao Ming has a string consisting of lowercase English letters.Xiao Ming plans to modify his string by deleting some characters in the middle of the string. Xiao Ming hopes that a...
Driven by technology, people have begun to gradually change the way they live, work and entertain over the past few years. As a leading expert in the RF field, Qorvo can help you design better devices...
How to use the standard library time_t time(time_t *seconds)?My understanding is that the return value of this function is the same as the parameter, is that correct? Is there a difference between the...
(1) Choose a reasonable via size. For multi-layer PCB designs with normal density, it is better to use vias of 0.25mm/0.51mm/0.91mm (drilling/pad/POWER isolation area); for some high-density PCBs, you...
TFT-LCD is a thin film transistor liquid crystal display. Its full English name is: Thin Film Transistor-Liquid Crystal Display. TFT-LCD is different from the simple matrix of passive TN-LCD and STN-L...[Details]
The focus should be on improving and replacing a larger number of fractional horsepower equipment
With concerns about the growing energy crisis, motor efficiency has become an important and ti...[Details]
With the continuous efforts of automakers, the powertrain revolution is accelerating the transition from traditional internal combustion engines to electric motors, and the cabin is also undergoing a...[Details]
Challenges of LED Power Supply As a new type of electric light source, LED has obvious advantages in making large luminous three-dimensional characters and luminous signs. It has low control vo...[Details]
On July 25, the groundbreaking ceremony for Oriental Hope’s 1.3 million kilowatt integrated source-grid-load-storage centralized photovoltaic power generation project was held in Zhundong, Xinj...[Details]
It consists of a tube core (two pn junctions), three electrodes and a tube shell. The three electrodes are called collector c, emitter e and base b. The most common triode is a silicon planar tube, w...[Details]
People with autism spectrum disorder (ASD) and intellectual disability (ID) often experience involuntary movements that interfere with their ability to perform many tasks. A new device could help red...[Details]
How do we choose a power module in power supply design? The premise of the selection is that we must understand various power supplies and the differences between them, so that we can choose the powe...[Details]
The China 5G Summit Forum and Sina 5G Launch Ceremony hosted by Sina.com was held in Beijing today, with the theme of "Everything is connected, starting from now on". At the scene, more than a dozen ...[Details]
// Function: Initialize channel 1 of timer 1 to control the brightness of the LED // Input parameters: None // Output parameters: None // Return value: None // Note: None void Tim1_Init() { ...[Details]
In the latest emergency update, Google fixed two vulnerabilities in the Chrome browser, one of which has been proven to be exploited by hackers. The emergency update released this week applies not on...[Details]
"Schaeffler's wheel hub drive production line will be launched as early as the second half of 2022 or the first half of 2023, depending on the progress of the customer's project," said Dr. Su Hui, Vi...[Details]
Recently, a flagship store of Pinduoduo launched the pre-sale event of Meizu 18, with the price marked as 9,999 yuan and the unit price as 9,998 yuan. As of press time, 4,099 people want to compete...[Details]
According to foreign media Teslarati, Lucid has announced details of its advanced driver assistance system (ADAS) DreamDrive. The company calls it "the most technologically advanced advanced driver a...[Details]
Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]
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