In this article, we will learn how to use OpenCV and YOLO object detector to capture/save and detect objects in images every five seconds. We will then convert the image into a byte array and publish it via MQTT, which will be received on another remote device and saved as JPG. We will use the … Read more
The Era of IoT is Here, Connectivity is Everywhere! Have you ever thought that on this seemingly ordinary day, the Internet of Things (IoT) has quietly integrated into every aspect of life? In the morning, a smart wristband gently vibrates, waking you softly while it syncs last night’s sleep data to your mobile app, providing … Read more
How to develop a smart home status monitoring tool based on MQTT? It sounds very “high-tech”, right? But don’t worry, I will guide you step by step in the simplest language, so even if you are new to Python, you can easily follow along. If you are interested in smart lights, smart thermostats, or smart … Read more
Click on the above“Motion Assistant”, stay updated with the latest developments! This article mainly introduces the configuration of the dynamic link library environment for motion control technology and the single-axis motion of the EtherCAT motion controller under ROS. Before we get started, let’s first understand the EtherCAT motion controllers ZMC432 and ZMC408CE from Motion Technology. … Read more
What is python-ds? First, let’s understand what python-ds is. Python-ds is a Python library designed to simplify and enhance data structure operations. It provides a rich set of data structures, including linked lists, stacks, queues, graphs, hash tables, and more, along with methods for operating on these structures, greatly reducing the workload of manually implementing … Read more
1. Printer Automation Operations (1) Windows System Using<span>win32print</span> Module (Requires Installation of<span>pywin32</span> Library) Install<span>pywin32</span> Library Use the<span>pip</span> command to install the<span>pywin32</span> library by entering<span>pip install pywin32</span> in the command line. This library provides access to Windows API, including printer-related operations. Example of Printing a Simple Text File import win32print default_printer = win32print.GetDefaultPrinter() print("Default Printer:", default_printer) … Read more
Script Home Set as “Starred⭐” to receive article updates promptly Source丨51CTO Technology Stack (ID: blog51cto) Author丨kobzol Planning丨Qianshan Proofreading丨Yun Zhao If reprinted, please contact the original public account Several years ago, I started programming in Rust, which gradually changed the way I design programs in other programming languages, especially Python. Before I began using Rust, I … Read more
Hey everyone! Today we’re going to talk about something exciting, Python slow? Not at all! I have always thought that Python is a great language, it’s clean and elegant, and the development efficiency is top-notch. But when it comes to performance-sensitive areas, the speed can really make you question life. Don’t worry, today I’m going … Read more
Table of Contents 1 Install Python and Cantools 1.1 Check Installed Python Packages 1.2 Install Cantools Plugin in Python 1.3 Get More Updates on Cantools 2 Automatic C Code Generation from Classic CAN/CANFD DBC 2.1 Explanation of the Batch File CAN_DBC_To_C.bat 2.2 Requirements for Classic CAN/CANFD DBC Files 2.3 How to Use the Generated C … Read more
AirMOSS: L2 Hourly In-Ground Soil Moisture at AirMOSS Sites, 2011-2015 The ground sensors (L2) hourly volume (cm³/cm³) soil moisture profile from seven sites in North America. Introduction This dataset provides Level 2 (L2) hourly volume (cm³/cm³) soil moisture profiles collected from ground sensors at seven sites in North America, as part of the Airborne Subcanopy … Read more