E2UEA18-5.200M-I2

1 Introduction In the power system, the SoE (Sequence of Event) event sequence recording system is an important tool for dispatchers to correctly handle accidents, analyze and judge complex power gri...[Details]

1 Introduction Ethernet has evolved rapidly and has become the de facto choice for wired networks, which are used in a wide range of markets, from home, office, enterprise to industry, and automobi...[Details]

       On September 9, the vivo X70 series was officially released. The addition of the first self-developed professional imaging chip and innovations in software technology have opened up the limits...[Details]

　　1 Circuit Design 　　For wireless charging circuit, there are three main circuits: oscillation circuit, amplifier circuit and wireless receiving circuit. Here we mainly discuss the wireless charging ...[Details]

       This month, three Samsung models passed the Ministry of Industry and Information Technology's telecommunications equipment network access certification. One of the new models, SM-G7810, is Sam...[Details]

Apple's lawyers have warned that it could exit the UK market if a court orders the company to pay a "commercially unacceptable" licensing fee for infringing Optis Cellular's 3G and 4G patents.   Appl...[Details]

1 Introduction Since the first flash memory was introduced in 1984, flash memory has been widely used and developed with its EPROM programmability, EEPROM electrical erasability, and online e...[Details]

　　 Design Features 　　Innovative control concept enables low component count, extremely low cost solution 　　Primary-side control eliminates secondary-side controller and optocoupler 　　Constant voltag...[Details]

According to Mams Consulting, the scientific research team of the Kunming Institute of Physics recently published an article on the theme of "Research on Au-doped Mercury Cadmium Telluride Long Wave ...[Details]

Today I wrote the driver for the OLED screen SSD1309, using SPI2. The screen only receives data, not sends data to the microcontroller, so only CS, SCK, and MOSI are connected in hardware, and the MI...[Details]

　　1 Introduction 　　In the current stage of rapid development of SoC and fierce competition in the semiconductor industry, improving test efficiency and reducing test costs are issues that practitione...[Details]

1. Problem description: Use STM32CubeMX, configure SDIO 4-bit mode, and perform read and write tests on the SD card. 2. Preparation: Software version: STM32CubeMX–4.22.0; KEIL5 Hardware platform: At...[Details]

    Simply put, IAR debugging S3C6410 can be divided into the following three steps: 1) Write the mac file to initialize the watchdog, clock, DDRAM controller, etc. of S3C6410 to prepare for download...[Details]

Keil C51 is a compiler compatible with ANSI C. The ANSI C specification stipulates that the default data type of a decimal integer constant is one of int, long int, and unsigned long int. Which type o...[Details]

1. Background Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]