Common switching power supply transformer design core size and AE area
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Common switching power supply transformer design core size and AE area ...........................................
2019 has been a difficult year. Actually, since last year, I have been under a lot of pressure from all sides, both physically and mentally. During this period, I have been accompanied by my family an...
I am very grateful to the moderator for helping me place an order. I originally selected esp32-s3, but later I saw a forum friend saying that it didn't have a screen, so I urgently changed it to STM32...
[i=s]This post was last edited by lb8820265 on 2019-7-28 20:41[/i]I used to experience the routines first, but this time I did something different and used CubeMX to create a new routine. The main rea...
Recently I need to generate a -5V voltage, and I chose the LM337 chip. According to the picture in the manual below, I would like to ask you seniors, is the VIn in the picture a positive voltage input...
1 Introduction
LED (Light Emitting Diode) was born in the 1960s. It was initially developed into red LED, then green LED, then blue LED, and finally white LED. LED developers optimistically predict t...[Details]
IQC (incoming quality control) means the quality control of incoming materials, or simply incoming material control. The reason why IQC is discussed here, rather than IPQC (process quality control...[Details]
This article introduces how to set the low-power sleep time in STOP_RTC mode. To set the low-power sleep time, you first need to determine the RTC reference time. We generally set it to 1 s...[Details]
introduction
One of the main integrated circuit (IC) selection criteria in highly space-constrained applications such as portable electronic devices is package size. Most analog IC manufac...[Details]
Dongchedi's winter and summer tests for electric vehicles are a series of professional tests it conducts in the field of new energy vehicles. These tests are designed to comprehensively evaluate th...[Details]
1 Introduction
With the popularization and development of digital circuits such as switching power supplies, the electromagnetic waves radiated and leaked by electronic equipment not only seri...[Details]
Automotive lighting continues to advance at a rapid pace. While LED light sources offer increased efficiency and unique vehicle styling, original equipment manufacturers (OEMs) are now enabling novel...[Details]
I saw a good post, and I would like to add some more ideas based on it!
There is a good post. Considering the accuracy, the research result is:
void delay2(unsigned char i)
{
while(-i);
}
is the...[Details]
The purpose of video image encoding/decoding is to convert analog video signals into digital signals for transmission. On the other hand, since the image data obtained by simple video analog-to-dig...[Details]
First find the circuit diagram of the board, taking LED as an example Next is the circuit's network label: Find the register description in the corresponding chip manual The LED light is opera...[Details]
In recent years, with the enhancement of people's health awareness, the expansion of the sub-healthy, elderly Chinese, business travel and office groups, and the continuous updating and upgrading o...[Details]
Power over Ethernet (PoE) technology has been used in hundreds of applications including Voice over IP (VoIP) phones, wireless routers, and security equipment. Many PoE applications use auxiliary powe...[Details]
Study on Acoustic Emission Characteristics of LF3 Aluminum Alloy during Corrosion Process
A method for monitoring metal corrosion process using acoustic emission was established. Combined with the ...[Details]
According to foreign media reports, Solidion Technology, a provider of advanced battery technology solutions, announced that its battery scientists have successfully developed a cost-effective stra...[Details]