In embedded system development, real-time operating systems (RTOS) are becoming increasingly important. The STM32FreeRTOS library provides Arduino users with an easy way to implement RTOS functionality. This article will delve into the features and usage of STM32FreeRTOS, allowing you to quickly get started with this powerful development tool. What is STM32FreeRTOS? STM32FreeRTOS is a library … Read more
Hello everyone, welcome to “Entering Electronic Design with Arduino.” In this video, we will explain how to control seven-segment displays using Arduino, including both static and dynamic display methods. The seven-segment display can control the turning off of the entire digit through a common terminal. Multiple seven-segment displays can connect the same segment control signals … Read more
【Click the above「blue text」 to follow the DF Maker Community and become a tech enthusiast】 What is it like to control facial expressions with a game controller? Press the LB button to blink the left eye, press the RB button to blink the right eye, and you can also perform a combo of left and … Read more
Basic Programming Algorithm – Insertion Sort Insertion Sort: Insertion sort builds a sorted sequence by scanning the unsorted data from back to front in the sorted sequence, finding the appropriate position and inserting it. Insertion sort is generally referred to as direct insertion sort. It is an effective algorithm for sorting a small number of … Read more
1. Development Environment Configuration 1. Download Arduino IDE – Official download link: https://www.arduino.cc/en/software – Version selection: – Recommended version 1.8.x stable (best compatibility) – Or version 2.0.x (requires testing library compatibility) 2. Installation Steps (This section only explains Windows system) ① Double-click the exe installation package ② Check “Install USB drivers” ③ It is recommended … Read more
Want to dive into the world of audio playback in electronic products? To help you get started, we recommend the HSC001 module. This is a 24-bit audio player with many excellent features: size, price, etc. You can use it for various purposes: playing music in elevators, generating sounds for various devices, and more. In this … Read more
Are you interested in Ethernet communication? In this post, we will explore the world of Ethernet communication using the ENC28J60 module and the Arduino development board. Whether you are a beginner or an experienced Arduino enthusiast, this will be helpful for you. In this article, we will learn how to connect the ENC28J60 module and … Read more
It has been nearly two weeks since I last wrote a record. Who knows what I have experienced during this time? With a somewhat heavy heart, I document a recent pitfall I fell into. The heaviness comes from the fact that this pitfall was caused by a very, extremely basic mistake, and such a basic … Read more
This article is reprinted from the Jishu Community Source:How to Build a Soft-Hardware Collaborative ‘Core’ Base in the Era of Edge AI? By 2025, with the emergence of AI applications such as DeepSeek, robots, AI agents, and multimodal generation like GPT-4o, concepts like “deep thinking,” “intelligent agents,” and “multimodal” have rapidly transitioned from specialized fields … Read more
Total words: 2007 Estimated reading time: 2 minutes Summary of Findings Recently, the Quality Control Department (Metrology Center) of the China National Environmental Monitoring Center published a review paper titled “Low-Cost Particulate Matter Mass Sensors: Review of the Status, Challenges, and Opportunities for Single-Instrument and Network Calibration” in the internationally authoritative journal ACS Sensors (JCR … Read more