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With one and a half months to go before the flexible direct current system was energized, Xu Dangguo hung the "debugging schedule" in the project meeting room. He had a clear understanding of the b...[Details]

This article introduces the characteristics and principle of UC3842 , and analyzes and experiments its current-controlled pulse width modulation switching power supply. From the experiment, it is con...[Details]

As the "star material" among third-generation semiconductors, gallium nitride has been used to varying degrees in communications, automobiles and other fields. Recently, Japan has developed a technol...[Details]

0 Introduction The timing relay driver template designed in this paper is a plug-in of an embedded SCADA system, called the Intelligent Control Output Board (C-board for short). This device is mai...[Details]

　　Features 　　Switching regulator makes full use of limited power drawn from USB port to charge battery and power application 　　180mΩ Internal Ideal Diode and Optional External Ideal Diode Controller...[Details]

The principle of clock The clock management unit is the core unit used to manage various clock modules in the cortex-A9. The clock of 4412 generates clock signals of various frequencies required by t...[Details]

Apple’s annual autumn press conference can be called a technological Spring Festival Gala. Apple’s most important products will debut on this stage, and heated discussions about new products will con...[Details]

#define  GLOBAL_CLK 1 #include "def.h" #include "option.h" #include "2440addr.h" #include "profile.h"   #define LCD_WIDTH 320 //Screen width #define LCD_HEIGHT 240 //Screen height #define CLKVAL 4 /...[Details]

　　Oscilloscope high-voltage differential probes are also active probes that use Hall sensors and induction coils to measure DC and AC currents. The current probe converts the current signal into a vo...[Details]

On January 25, 2024, SAIC-GM-Wuling officially released the battery developed specifically for new energy commercial vehicles - Wuling Red No. 1 Battery. Wuling Red No. 1 Battery is the first comme...[Details]

At the 2020 North American CES, there is a so-called "International Pavilion". However, what's interesting is that in this "International Pavilion", most of the exhibitors are from China, and many Ch...[Details]

　　The FSMC (Flexihie Static Memory Controller) module is only applicable to large-capacity products. 　　The FSMC module can interface with synchronous or asynchronous memories and 16-bit PC memory car...[Details]

The configuration of the CAN bus of stm32 is as follows:       CAN_InitStructure.CAN_TTCM=DISABLE;//Disable time-triggered communication mode       CAN_InitStructure.CAN_ABOM=DISABLE;       CAN_InitS...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

In recent years, with the rapid development of production technology, the brightness of LEDs has been improved and their lifespan has been extended. In addition, the production cost has been greatl...[Details]