Year: 2025

Hardware Circuit Design of Quadrotor Control System

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Hardware Circuit Design of Quadrotor Control System

Based on the working principle and performance characteristics of quadrotor UAVs, the hardware circuit of the flight control system is designed. The system includes a microcontroller module, attitude measurement module, wireless communication module, remote control module, and motor drive module. The system provides a hardware platform for sensor parameter measurement, control algorithm implementation, wireless communication, … Read more

Design of Asphalt Tank Liquid Level Monitoring System Based on Cloud Platform

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Design of Asphalt Tank Liquid Level Monitoring System Based on Cloud Platform

Du Yongjie 1，Lu Yi 1，Zhao Jing 2 （1.China Jiliang University, School of Measurement and Testing Engineering, Hangzhou, Zhejiang 310018；2.Hangzhou Woolay Intelligent Technology Co., Ltd., Hangzhou, Zhejiang 310018） Abstract: Currently, the liquid level measurement of asphalt tanks at mixing stations mainly relies on manual estimation and float measurement. To address the issues of large measurement errors … Read more

Designing a Health Bracelet Using STM32 Microcontroller

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Designing a Health Bracelet Using STM32 Microcontroller

Write a technical article and share in a prize pool of thousands! Come and share your EMC rectification insights. Health Bracelet Design Based on STM32 MicrocontrollerOverall System Framework The hardware part of this system mainly consists of a sensor module, Bluetooth module, clock module, STM32 microcontroller, alarm circuit, and button circuit. In addition, there is … Read more

How to Use KEIL MDK to Download Programs

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How to Use KEIL MDK to Download Programs

1. Introduction to KEIL MDK RealView MDK development suite originates from Keil, Germany, and has been validated and used by over 100,000 embedded development engineers worldwide. It is the latest software development tool released by ARM for various embedded processors. RealView MDK integrates the most advanced technologies in the industry, combining the features and functions … Read more

Paper Counting Device Based on Parallel-Plate Capacitor Under Size Effect

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Paper Counting Device Based on Parallel-Plate Capacitor Under Size Effect

Abstract At present, developing a new type of paper-counting device without special requirements on paper size or material is of great importance to the paper industry and printing industry. When the parallel plate capacitor is used as the sensor to measure the number of paper, the capacitance of the capacitor will change with the number … Read more

Design of Home Security Monitoring System Based on ARM and ZigBee

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2016 Microcomputer and Applications Issue 12 Authors: Xu Xikun, Geng Jianping, Ye Xin, Yang Chaolan, Li Jingjing Abstract: To achieve remote real-time monitoring of home security and environmental information, a home security monitoring system based on ARM and ZigBee technology is designed. The system uses the CC2530 chip to collect information from temperature, smoke, and … Read more

Smart Fingerprint Door Lock Based on RT-Thread

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Smart Fingerprint Door Lock Based on RT-Thread

This article is authorized to be reposted from the WeChat public account “Embedded Miscellaneous”. This article mainly shares the related content of the smart fingerprint door lock based on RT-Thread. Original link: https://gitee.com/hanxiaohu/W600-RT-Thread-door-lock 1 W600-RT-Thread Smart Fingerprint Door Lock ●Hardware Circuit: https://oshwhub.com/hanxiaohu/zhi-wen-men-suo ●APP Project: https://gitee.com/hanxiaohu/SmartLock-Android 1.1 Project Introduction The main control chip uses the W600 … Read more

Detailed Explanation and Precautions for H-JTAG Debugging

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Detailed Explanation and Precautions for H-JTAG Debugging

1. Introduction to H-JTAG: H-JTAG is a simple and easy-to-use debugging proxy software, similar in functionality to the popular MULTI-ICE. H-JTAG includes three software tools: H-JTAG SERVER, H-FLASHER, and H-CONVERTER. Among them, H-JTAG SERVER implements the debugging proxy function, H-FLASHER implements the FLASH programming function, and H-CONVERTER is a simple file format conversion tool that … Read more

Defining the Future at a New Starting Point: A Comprehensive Overview of GD32 MCU Product Family

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1, 1, 2, 3, 5, 8, 13, 21, 34 …… Many people are familiar with this series of numbers, which is the famous Fibonacci sequence, also known as the “rabbit sequence.” This sequence has two obvious characteristics: first, the sum of the two preceding terms forms the next term; second, excluding the first four numbers, … Read more

Technical Sharing | Cortex-M0 Interrupt Control and System Control (Part 2)

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Technical Sharing | Cortex-M0 Interrupt Control and System Control (Part 2)

This article is reproduced from the Jishu Community Jishu Column: Agile MM32 MCU Each external interrupt has a corresponding priority register. The Cortex-M0 has a total of 8 NVIC-IPR registers, with each register managing 4 IRQ interrupts. Therefore, the M0 supports a maximum of 32 IRQ interrupt sources, plus 16 core interrupts, which means the … Read more