Follow our WeChat public account for Java insightsDelivered promptly Source: http://blog.csdn.net/update7 Introduction to Docker Docker is a platform for software developers and system administrators to build, run, and share applications using containers. Containers are processes that run in isolated environments, operating on their own filesystem built from Docker images. An image contains everything needed to … Read more
01 Introduction The PWM motor is controlled by a PWM signal, allowing for precise control of rotation speed and high torque compared to a regular DC motor, although it does not achieve as high a speed. 02 Principle For an introduction to the principle of PWM, please refer to my previous article on PWM servos. … Read more
Click here to view the original link. Awesome Micro:bit A curated list of resources for the BBC micro:bit, a tiny programmable computer designed to make learning and teaching easy and fun! This embedded board has a Bluetooth capable microcontroller, USB interface, accelerometer, magnetometer, light and temperature sensors, 5×5 LED matrix, buttons, and accessible GPIO. Inspired … Read more
Author @ Qian Shao Jun | Address @ https://github.com/jobbole/awesome-nodejs-cn 【Guide】: Node.js is an open-source, cross-platform JavaScript runtime environment for building servers and command-line tools. awesome-nodejs is a Node.js resource list initiated and maintained by sindresorhus, covering command-line tools, logging, debugging, HTTP, build tools, file systems, templates, web frameworks, flow control, text, images, and data validation, … Read more
Resolving the issue of the small globe icon appearing on the WiFi card can sometimes be quite simple, give it a try! var __INLINE_SCRIPT__ = (function () { 'use strict'; function _arrayLikeToArray$1(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i … Read more
Limit bandwidth for specific IP addresses in OpenWrt 1. Script for limiting bandwidth Use a custom script to limit the bandwidth for specific IP addresses or address ranges for connected devices. # !/bin/sh # Define incoming and outgoing interfaces (IDEV for internal network interface, ODEV for external network interface) IDEV=”tunAcc” ODEV=”br-wan” # Define total upstream … Read more
Learning programming with Raspberry Pi makes you more valuable in the job market. — Anderson Silva In the previous article in this series, I shared some ways to teach kids programming with Raspberry Pi[1]. Theoretically, these resources are not limited to just children; adults can also use them. However, learning programming languages that are in … Read more
!! Note of Pitfall !! Documenting the painful experiences of a beginner Device ESP32-CAM 12E (purchased very cheaply on certain platforms), be sure to buy one with a charging port and no soldering required, otherwise it can be easily damaged if you’re not familiar with it. Development Tools Arduino IDE 2.32, VS2022 (.Net 7) Programming … Read more
First of all, it is regrettable that “PHP is the best language”, but it is not the most popular language. Sorry to all the languages that just made it to the TIOBE programming language rankings in April: You are all great, but you cannot take on this great responsibility. Before we start, let me mention … Read more
