Course 2857
Course Introduction:Course introduction: 1. Cross-domain processing, token management, route interception; 2. Real interface debugging, API layer encapsulation; 3. Secondary encapsulation of Echarts and paging components; 4. Vue packaging optimization and answers to common problems.
Course 1795
Course Introduction:Apipost is an API R&D collaboration platform that integrates API design, API debugging, API documentation, and automated testing. It supports grpc, http, websocket, socketio, and socketjs type interface debugging, and supports privatized deployment. Before formally learning ApiPost, you must understand some related concepts, development models, and professional terminology. Apipost official website: https://www.apipost.cn
Course 5521
Course Introduction:(Consult WeChat: phpcn01) The comprehensive practical course aims to consolidate the learning results of the first two stages, achieve flexible application of front-end and PHP core knowledge points, complete your own projects through practical training, and provide guidance on online implementation. Comprehensive practical key practical courses include: social e-commerce system backend development, product management, payment/order management, customer management, distribution/coupon system design, the entire WeChat/Alipay payment process, Alibaba Cloud/Pagoda operation and maintenance, and project online operation. .....
Course 5172
Course Introduction:(Consult WeChat: phpcn01) Starting from scratch, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify, and query, display dynamic website data, master the MVC framework, master the basics of the ThinkPHP6 framework, and learn and flexibly master all knowledge involved in PHP development. point.
Course 8713
Course Introduction:(Consult WeChat: phpcn01) The learning objectives of the front-end development part of the 22nd issue of PHP Chinese website: 1. HTML5/CSS3; 2. JavaScript/ES6; 3. Node basics; 4. Vue3 basics and advanced; 5. Mobile mall/ Website background homepage layout; 6. Automatic calculation of tabs/carousels/shopping carts...
Course Introduction:MOS 管和三极管是半导体器件,在结构和原理上存在区别:结构:三极管有三端(发射极、集电极、基极),MOS 管有四端(源极、漏极、栅极、体二极管)。工作原理:三极管通过基极电流控制集电极电流,MOS 管通过栅极电压控制漏极电流。应用:三极管用于放大和开关,MOS 管用于功率处理和数字逻辑。
2024-06-05 comment 0 808
Course Introduction:是的,MOS管散热片的作用是散热MOS管产生的热量,通过增加散热面积、促进对流散热和导热来实现。在选择散热片时,需要考虑MOS管的功率、安装方式和空间限制等因素。
2024-06-05 comment 0 616
Course Introduction:MOS管的作用:开关作用:通过栅极电压控制源极和漏极之间的导通和截止。放大作用:通过栅极小电压信号实现源极和漏极较大输出信号。其他应用:电压调节、信号处理、功率控制、逻辑电路等。
2024-06-05 comment 0 340
Course Introduction:MOS 管测试方法:测量电阻(栅极-漏极/源极)二极管测试(正向导通,反向开路)闸极测试(高欧姆阻)击穿测试(无限电阻)漏电流测试(低漏电流)经过这些测试,可判断 MOS 管是否正常。
2024-06-05 comment 0 875
Course Introduction:IGBT和MOS管的区别在于工作原理和应用领域。IGBT结合了BJT和MOS特性,导通损耗低;MOS管为场效应晶体管,开关速度快。IGBT适用于高功率、低损耗应用(如逆变器、电机驱动器),而MOS管适用于低功率、快速开关应用(如开关电源、照明)。
2024-06-01 comment 0 983