Does anyone know any information about CPAFC carrier synchronization, or a video with a detailed explanation? It would be best if there is MATLAB simulation code. I would appreciate your help. Thank y...
[size=5] PWM is a control method that can be applied to many power supply topologies. Power supplies of any topology have a wide range of uses and can be said to be everywhere; the application range o...
Goodbye 2019, hello 2020! In 2019, I found my own direction of struggle. Because of this direction of struggle, I got to know the Electronic Engineering Welfare Club. In the Electronic Engineering Wel...
[i=s]This post was last edited by KJGL on 2020-4-18 09:18[/i]At first, I followed the tutorial and when I updated the firmware in the APP, the Bluetooth connection with the board was disconnected. I q...
I would like to ask whether the EX0 bit in the IE register of the 51 single-chip microcomputer and the IE0 bit in the TCON register are repeated. From the information in the figure below, aren't these...
There are two ways to judge whether a high-voltage capacitor is good or bad. 1. Detection and judgment when there is no power: Use a meter to measure the resistance. The resistance of the primary end...
There are about 20 days left before the graduation project. I have been busy with the graduation project these days. Today, I finally solved the problem of 51 single-chip microcomputer and serial por...[Details]
According to Jiwei.com on March 18, Meizu Technology’s official Weibo account announced a good news earlier, that is, the Meizu 18 series will open 2K+120 frame dual-opening mode through OTA. Now Wan...[Details]
Part 1: Create a library function project 1. Create a file directory The BSP folder stores custom underlying driver files; The IAR folder stores IAR project files; Introduce C language's own librar...[Details]
Semiconductor technologies are driving the next generation of medical devices to be smarter, more precise and better connected. What semiconductor technologies are enabling the medical devices of the...[Details]
Circuit Description: Security is the most important concern in our daily life. Everyone feels that security is very important, and the door and security at home can be as safe as possible. In order t...[Details]
The quality of water affects the life of water-cooled high-frequency switching power supply Water-cooled high-frequency switching power supply water requirements: 1. Guoli water-cooled high-fr...[Details]
1. Don't say "Give me a code!" as the first sentence after seeing someone else's reply. You should think about why. When you figure it out yourself and refer to other people's tips, you will know the ...[Details]
1. Introduction After the development of LED lighting, due to its own characteristics of being green, energy-saving and efficient, it has gradually begun to replace traditional lighting sources...[Details]
MCS-51 single chip microcomputer pin diagram and function 1. Power supply Vcc: chip power supply, usually +5V; Vss: Ground terminal. 2. Clock XTAL1 and XTAL2: Inverting input and ou...[Details]
In the previous IO chapter, the matrix keyboard and LED were used. The main function used their functions to detect whether the matrix keyboard was pressed and whether the LED needed to be lit. As sh...[Details]
SEMI recently stated that North American semiconductor equipment manufacturers' total revenue in April was US$2.26 billion, up 2.2% from US$2.21 billion in March and up 17.2% from US$1.93 billion in ...[Details]
Introduction The advent of the information age has led to the rapid development of the automotive electronics industry, and emerging technologies have emerged in an endless stream. As a landmar...[Details]
The following issues should be noted when power MOSFET is used in switching power supplies . (1) The impedance of the gate circuit is very high and is easily damaged by static electricity. (2)...[Details]
In our lives, there are many tools that bring us a lot of convenience. Glass rotor flowmeters are widely used, and their flow technology and instrument applications are very important. Now I will int...[Details]
The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
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