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...
2017-04-17 15:22:04 0 1 594
最近在阅读GPIO的驱动,发现GPIO好像和SPI有一些关系,但是不太理解.
2017-04-17 13:26:42 0 2 399
Course Introduction:Under Linux, you can use four methods to control GPIO: "Sysfs interface", "GPIO library", "device tree" and "direct access register": 1. You can access and control GPIO through files in the /sys/class/gpio directory pin; 2. The open source GPIO library can simplify the control of GPIO, making it more convenient to program and control GPIO on Linux systems; 3. You can edit the device tree file, define the attributes and functions of GPIO, and load the device tree when the system starts, etc. wait.
2024-01-25 comment 0 944
Course Introduction:Preface The Raspberry Pi is a single-board computer that is very suitable for developing small electronic projects, and Node.js is a very popular server-side JavaScript running environment. It is very convenient to use Node.js for GPIO (General Purpose Input and Output) operations on the Raspberry Pi, and you can also install various GPIO-related libraries and modules through NPM. In this article, I will introduce you how to install GPIO on Raspberry Pi and perform GPIO operations using Node.js. Step 1: Install Node.js on your Raspberry Pi if you haven’t already
2023-05-18 comment 0 240
Course Introduction:The gpio interface is used for data interaction with hardware; gpio is the abbreviation of "General Purpose I/O Ports", which means general-purpose input and output ports. Its pins can be used freely by the user through program control, and high and low power can be output through the interface. level or read out whether the status of the pin is high or low.
2022-08-26 comment 0 33828