[p=30, null, left][color=rgb(34, 34, 34)][font="][size=4]1. Introduction DC_DC module power supplies are increasingly used in communications, industrial automation, power control, rail transit, mining...
Dear senior experts, I would like to discuss the following two questions with you. 1. Performance management of R&D. There are many problems in the current unit. It is found that many companies are ju...
[i=s]This post was last edited by Uncle Xiaomo on 2022-7-26 09:21[/i]This time I applied for two development board kits, namely " ESP32-S2-Kaluga-1 " and " SIPEED MAIX BIT KIT ".
I'm trying to lose we...
This experiment uses the serial port UART0 inside CH549 and uses timer T2 to generate the baud rate. The data is sent to the PC through the Qinheng USB to serial port module and displayed using the se...
Stage lighting is generally composed of color-changing system, pattern-changing system and spot-cutting system. The color-changing system and pattern-changing system technologies are relatively mature...
Apple released its new M2 chip on Monday, the first upgrade of Apple's self-developed computer chip. Although the MacBook equipped with the M2 chip has not yet been launched, there has been news that...[Details]
In order to promote the use of LED power supply , an LED power supply with the commonly used flyback converter as the core is designed. This paper designs a 4.2W LED power supply circuit, specificall...[Details]
LED lighting is rapidly gaining popularity among users due to its high luminous efficiency, long service life, simple brightness control and environmental protection. As a new energy-saving light s...[Details]
(Beijing, China, September 27, 2021) - Recently, the 2021 Zhongguancun Forum Exhibition and the 24th Science and Technology Expo, co-organized by the Ministry of Science and Technology, the National ...[Details]
IT Home reported on February 12 that OnePlus recently announced an OEF event on a foreign forum, announcing its next-generation system OxygenOS 13. This naming also broke the previous expectations of...[Details]
With the improvement of the performance-price ratio of camera equipment and the processing speed of computers, as well as the continuous improvement of relevant theories, visual servoing has the te...[Details]
SDRAM (Synchronous Dynamic Random Access Memory) is also commonly referred to as memory. Memory is the execution space of code. Taking a PC as an example, the program is stored in the hard disk in ...[Details]
1. When iROM starts MP Core, the usual practice is:
(1) Let CPU0 execute the main boot process, and other processors enter WFI.
(At startup, each processor can know whether it is CPU0 throu...[Details]
I. Introduction There is no ROM inside the S3C2440 chip to store user code, so the user code needs to be saved in an external memory. If it is NorFlash, you can run the program directly in NorFlash, ...[Details]
At the initiative of the Ministry of Economy, Trade and Industry of Japan, the idea of building a semiconductor factory in Kumamoto Prefecture as a joint venture between Sony Group and Taiwan St...[Details]
The five major market demand trends for LED lighting driver power supplies can be summarized as: high efficiency, high reliability, wide compatibility with dimming and non-dimming applications, smalle...[Details]
1 Introduction
Electrostatic discharge (ESD) and electrical fast transient pulse group (EFT) will cause different degrees of harm to the inverter system. The inverter often encounters unexpect...[Details]
Regarding the claim that fuel vehicles will be replaced by electric vehicles, Lin Changbo, general manager of Dongfeng Liuzhou Motor, bluntly stated that this is not necessarily the case.
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Analogue and Mixed Signal
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