Has anyone used the AD9901 chip to detect phase? I used TTL mode to connect and detect the phase difference of two 1MHZ square waves. The output has been stable at about 4V DC, instead of the XOR outp...
Hardware: MCU: stm32f103, FLASH: w25q128 Development platform: keil5.20 It is necessary to implement the read and write operations of spi_flash in sectors on a board. The interface function is as foll...
Analysis and Design of Analog Integrated Circuits : https://training.eeworld.com.cn/course/5736Books on analog circuits including BJT transistor circuits and CMOS circuits...
The power grid fluctuates 165-265AC. I want to use a flyback circuit to control it to 100VDC. Can you recommend a control chip with an output power of 20W?...
Aerospace Measurement and Control Built-in Self-Test and Self-Diagnosis System Sun Jie (Beijing Aerospace Measurement and Control Technology Development Company, Beijing 100037) For complex weapon sy...
Have you guys played with the GD32E230 board? I have also prepared a development environment to compile demos, download, and debug. There are no problems! You can exit the debug mode, and then reset t...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
Analog electronics
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