Raspberry Pi Tutorial Lesson 9: Using Linux, Nano, and Vi Editors

The following video is provided by Tree Information Technology. 【Copyright Statement】 Authorized by Tree Technology for reprint, this account aims to disseminate quality resources to better meet the needs of Raspberry Pi enthusiasts. This work is publicly reprinted, source Bilibili, open from the original text. The course is Python programming for Raspberry Pi, recommended for … Read more

Using Raspberry Pi GPIO to Light Up an LED

Using Raspberry Pi GPIO to Light Up an LED

It is believed that the first task for anyone learning Arduino or other microcontrollers is to light up an LED, similar to the ‘Hello World’ program in C language. This time, we will also try to light up an LED using the GPIO of the Raspberry Pi. 1. Understanding Raspberry Pi B’s GPIO GPIO (General-purpose … Read more

Raspberry Pi Course Lesson 12: Multiple Ways to Light Up an LED

Raspberry Pi Course Lesson 12: Multiple Ways to Light Up an LED

The following video is from Tree Information Technology. 【Copyright Statement】 Tree Technology is authorized to reprint. This account aims to disseminate quality resources to better meet the needs of Raspberry Pi enthusiasts. The work is publicly reprinted, source from Bilibili, open from the original text. The course is about Python programming for Raspberry Pi, recommended … Read more

Creating a Customized OpenWRT Router with Raspberry Pi CM4

Creating a Customized OpenWRT Router with Raspberry Pi CM4

Unlocknew skills with the Raspberry Pi! Revive your dusty Raspberry Pi! Everyone is welcome to participate Digi-Key Electronics in collaboration with DFRobot and a group of technical experts are hosting a Creative and Technical “Pi” Event! We will share rich experiences and skills in Raspberry Pi application development through 8 technical themed video lectures. You … Read more

Gesture Recognition with Raspberry Pi OpenCV to Control LED and Buzzer

Gesture Recognition with Raspberry Pi OpenCV to Control LED and Buzzer

0. Introduction Materials: Raspberry Pi, Camera, Two SG90 Servos, PCA9685 Expansion Board, LED Light, Buzzer Module 1. Introduction to Raspberry Pi Pins Raspberry Pi Pinout Table There are three definitions: Wiring Pi encoding, BCM encoding, and BOARD physical pin encoding. 1.1 Pin Setup First, enter the following command in the terminal: sudo raspi-config Go to … Read more

Useful Knowledge: Interesting Basic Experiments with Raspberry Pi Pico

Useful Knowledge: Interesting Basic Experiments with Raspberry Pi Pico

Last week, we drew a Raspberry Pi Pico for everyone, and today we have brought some experimental routines. This includes several basic experiments, along with code and results. ▌01 PI Pico Experiment Board The Raspberry Pi Pico Development Board Basic Testing[1] provides basic setup for the PI Pico development board. By installing the Thonny development … Read more

Learning ROS2 Through Development Boards: 21 Lectures (C++ Node Example)

Learning ROS2 Through Development Boards: 21 Lectures (C++ Node Example)

In the previous section, we shared how to configure the environment on the board. In this section, we will gradually discuss some key points in ROS2. Reference Materials ROS2 21 Lecture Video: 【GuYueJu】GuYue·Introduction to ROS2 21 Lectures | Introducing a Brand New Robot Operating System_哔哩哔哩_bilibili (https://www.bilibili.com/video/BV16B4y1Q7jQ/?spm_id_from=333.337.search-card.all.click) ROS2 21 Lecture Document: ROS2 Introduction Tutorial (guyuehome.com) (https://book.guyuehome.com/) … Read more

Gallia: An Extensible Penetration Testing Framework for Automotive Security

Gallia: An Extensible Penetration Testing Framework for Automotive Security

About Gallia Gallia is an extensible penetration testing framework focused on automotive security. This tool can perform penetration testing on an entire vehicle and even test individual vehicle ECUs. Currently, Gallia mainly targets the UDS interface and utilizes a modular design to implement logging and archiving functionalities separately. As a general interface, the logging function … Read more

PyQt UI Unit Testing Framework Ideas

PyQt UI Unit Testing Framework Ideas

Column ❈ Ding Guo, author of the Python Chinese community. Interested in django, pyqt, opencv, tornado. GitHub: https://github.com/lidingke ❈ 1. Idea PyQt is a quite flexible UI framework, but the Python version of Qt has never had a good unit testing tool for UI. The logic layer in PyQt is connected using signals and slots. … Read more

Python Requests API Automation Testing Framework Tutorial

Python Requests API Automation Testing Framework Tutorial

Recommended: A Discussion on Visual Perception Testing in UI Automation This article is edited from the oschina blog by author Nan Mu Dong Er. If it helps you, feel free to share it with your friends! Recently, due to the company’s shift in testing focus from web page functional testing to API testing, most of … Read more