DIY ESP8266 Based Simple Three-Wheeled Robot Car Controlled by Smartphone

DIY ESP8266 Based Simple Three-Wheeled Robot Car Controlled by Smartphone

【Click the above「Blue text」 to follow DF Maker Community, let’s become technology aesthetics together】 This tutorial will show you how to make a simple robot car at home using basic electronic components. The car can be controlled by a smartphone, and it is not limited to four directions. This is a very interesting project for … Read more

Running VxWorks 7 on Raspberry Pi 3B/3B+

Running VxWorks 7 on Raspberry Pi 3B/3B+

Introduction The VxWorks 7 SDK is a development environment specifically designed for VxWorks application developers, including the following features: Standard cross-compilation tools based on clang/LLVM for building downloadable kernel modules (DKM) and RTP (real-time process) applications Simplified build management: makefile, cmake, roll-your own Target/architecture specific: includes a generic VxWorks kernel that can be booted on … Read more

Raspberry Pi – Tutorial for Implementing UDP Transmission with Qt

Raspberry Pi - Tutorial for Implementing UDP Transmission with Qt

What is UDP My personal understanding of UP is a connectionless protocol. Before transmitting data, the receiving and sending ends do not establish a connection. When it wants to send, it simply grabs the data from the application and throws it onto the network as quickly as possible. Simple to use, fast, but does not … Read more

How to Use RuneAudio on Raspberry Pi 3: A Comprehensive Guide

How to Use RuneAudio on Raspberry Pi 3: A Comprehensive Guide

RuneAudio is a free and open-source multimedia platform that transforms the Raspberry Pi into a high-fidelity digital music player. It is easier to use, flexible, and up-to-date. RuneAudio is a system similar to Volumio, currently providing a version for Raspberry Pi and perfectly supporting all types of sound cards from our store. Compared to Volumio, … Read more

Arduino Uno Tutorial: Displaying Chinese Characters and Images on a 0.96 Inch OLED Screen

Arduino Uno Tutorial: Displaying Chinese Characters and Images on a 0.96 Inch OLED Screen

Performance Parameters① Main Control Chip: ATmega328P ② Digital Input/Output Pins: 14 ③ PWM Pins: 6 ④ Storage (Code Space): 32KB ⑤ RAM (Runtime Storage): 2KB; EEPROM (Power-off Storage): 1KB ⑥ Oscillator: 16MHz Online Simulation: https://wokwi.com/ Arduino Uno Tutorial ①: Install Arduino IDE Arduino Uno Tutorial ②: Development Board and LED Test Arduino Uno Tutorial ③: … Read more

How to Install Arduino IDE: A Step-by-Step Guide

How to Install Arduino IDE: A Step-by-Step Guide

Software Introduction Arduino is an open-source electronic prototyping platform. In terms of hardware, there are various development boards, such as Uno, Mega, etc. The development boards have rich interfaces, including power interface, digital and analog pins, which can connect sensors and actuators. On the software side, it mainly uses C/C++ programming, and the Arduino IDE … Read more

How to Install Native ARM Architecture Windows on Android Devices

How to Install Native ARM Architecture Windows on Android Devices

Today we will learn a very interesting and practical technology – how to use the Mindows Toolbox to flash native ARM architecture Windows system on Android devices. This not only expands your understanding of device systems but also enhances your technical skills in practice. 1. Introduction In today’s digital age, the diversification of device systems … Read more

Understanding RTOS Operation Mechanism Through Video Tutorials

Understanding RTOS Operation Mechanism Through Video Tutorials

In this video tutorial, we will understand the **RTOS** operation mechanism, task management, and task switching from an application perspective. We strive to provide a rich visual experience, as good graphical analysis greatly aids in understanding **RTOS**. In this video, we adopt a step-by-step approach to clarify the operation mechanism of **RTOS**. Tencent Video: Bilibili … Read more

How to Install and Configure PPPoE Server on OpenWRT

How to Install and Configure PPPoE Server on OpenWRT

Installing PPPoE on OpenWRT: 12 opkg update opkg install rp-pppoe-server Configuring PPPoE: 123456789 cat > pppoe-server-options << EOF # PPP options for the PPPoE server # LIC: GPL require-chap login lcp-echo-interval 10 lcp-echo-failure 2 ms-dns 8.8.8.8 EOF Setting up PPPoE account and password: 1234 cat > /etc/ppp/chap-secrets << EOF #USERNAME PROVIDER PASSWORD IPADDRESS www.haiyun.me * … Read more