[i=s]This post was last edited by Xiaoyangyy on 2021-9-6 11:02[/i]When choosing a MOS tube for a circuit, should I look at the power or Tj? I am confused.Let’s take the above circuit as an example. Th...
Could any of you help me solve this problem? The current situation is: 1. The clock signal is 1MHz (always provided). 2. In the picture, CH1 is the SHT signal and CH2 is the ICG signal.Next is the OS ...
First of all, I would like to thank STM and EEWORLD for providing this evaluation opportunity. From the mid-December when I received the NUCLEO-L552ZE development board to now, about one and a half mo...
[i=s]This post was last edited by xiaozhuang on 2019-2-11 12:52[/i] [align=left]I am from Chaoshan, Guangdong Province. Now I would like to take this opportunity to introduce the Yingge dance of my ho...
/****************************************************** ************ ** Four buttons for value adjustment, one for shift, two for addition and subtraction, and one for confirmation ** For the ...[Details]
When encountering dangerous, inaccessible, and unreachable environments and occasions, infrared thermometers will be the first choice. If any inaccessible area needs temperature measurement, infrared ...[Details]
China Energy Storage Network News:
On December 9, the Qinghai-Tibet Interconnection Project, Tibet’s first “power sky road”, was completed and put into operation for ten years. As of the en...[Details]
There is a special power-off protection register (BKP register) in arm cortex-m3. When the main power is cut off or the system generates a reset time, the BKP register can still maintain its co...[Details]
(1) Used for quality control of arc extinguishing chambers in vacuum arc extinguishing chamber production lines and warehouse inspection of arc extinguishing chambers of circuit breaker manufacturers...[Details]
Processor Technology Development
Point-of-load
(POL) processor power supply design
for core and I/O voltages is becoming increasingly challenging due to higher integration, faster...[Details]
System functions Use AVR to control a buzzer. You can control the buzzer as you like and prevent it from making random sounds! hardware design For details about the I/O structure and related introd...[Details]
The overly powerful and professional functions of a dedicated exchange, as well as its high price, make it not an ideal choice for building a small network. At the same time, the analog switching met...[Details]
Introduction
With the rapid development of communication technology, there are more and more mobile phone users. According to statistics, there are about 300 million mobile phone users in C...[Details]
; LCD_F84.ASM ; LCD_RESET - provides a means for the user to manually reset the LCD ; - brings RA.0 (serial lead) low for 2.5 secs. During this ; time, the user should manually reset the LCD. ; - rou...[Details]
On October 20, Apple announced the cost of replacing the screen of the iPhone 12. Replacing the screen of the iPhone 12 and iPhone 12 Pro costs 2,149 yuan, which is the same as the replacement price ...[Details]
The interference problem of frequency converters is quite common and serious, and even causes the control system to be unable to be put into use. This has always been a very troubling problem. Next...[Details]
At the Alibaba Investor Conference, Ant Financial Chairman and CEO Jing Xiandong announced that as of June 2019, Alipay and its local wallet partners have served more than 1.2 billion users worldwide...[Details]
This article will analyze some of the types of protection products that system designers can use and compare their characteristics. To ensure the robustness of the system when subjected to ESD events,...[Details]
Analog electronics
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