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IoT

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Java Architect Essentials
Java Architect Essentials
Jun 7, 2025 · Fundamentals

How Do Shared Bikes Communicate? Inside the Smart Lock, GPS, and IoT Tech

Shared bicycles rely on a sophisticated blend of smart locks, embedded chips, GPS modules, Bluetooth, and IoT connectivity—powered by kinetic energy—to enable QR‑code unlocking, real‑time location tracking, and seamless payment integration, all coordinated through cloud‑based communication networks.

BluetoothEmbedded SystemsGPS
0 likes · 6 min read
How Do Shared Bikes Communicate? Inside the Smart Lock, GPS, and IoT Tech
Java Architecture Diary
Java Architecture Diary
May 9, 2025 · Backend Development

What’s New in Dromara mica-mqtt 2.4.5? Upgrade Guide and Key Features

The Dromara mica-mqtt 2.4.5 release introduces Maven groupId changes, custom deserialization for @MqttClientSubscribe, numerous bug fixes, enhanced Android compatibility, snapshot support, and detailed migration documentation, while also showcasing BladeX IoT platform best‑practice examples.

IoTJavaMQTT
0 likes · 6 min read
What’s New in Dromara mica-mqtt 2.4.5? Upgrade Guide and Key Features
php中文网 Courses
php中文网 Courses
Mar 14, 2025 · Fundamentals

Top 10 Application Areas of Python with Sample Code

This article introduces ten major fields where Python excels—including web development, data science, automation, web crawling, game development, desktop applications, DevOps, IoT, blockchain, and education—provides brief overviews, lists common tools or libraries, and supplies concise code examples for each use case.

AutomationIoTPython
0 likes · 9 min read
Top 10 Application Areas of Python with Sample Code
DataFunTalk
DataFunTalk
Jan 9, 2025 · Databases

Innovative IoT Point Management with DolphinDB IOTDB Engine

This article explains the challenges of managing heterogeneous IoT sensor data, compares wide‑table and narrow‑table modeling approaches, and introduces DolphinDB's IOTDB engine—featuring a unified IOTANY column, a TSDB engine, a latest‑value cache, and a static info table—to efficiently store and query diverse point data in a single table.

Data ModelingDolphinDBIOTDB engine
0 likes · 8 min read
Innovative IoT Point Management with DolphinDB IOTDB Engine
macrozheng
macrozheng
Jan 3, 2025 · Operations

How to Install Xiaomi’s Official Home Assistant Integration and Boost Your Smart Home

This article introduces Xiaomi’s open‑source Home Assistant integration, explains its benefits over third‑party solutions, and provides step‑by‑step instructions—including git commands—to install, update, and securely configure the component for managing Xiaomi IoT devices within Home Assistant.

GitHome AssistantIntegration
0 likes · 6 min read
How to Install Xiaomi’s Official Home Assistant Integration and Boost Your Smart Home
Architect
Architect
Nov 20, 2024 · Fundamentals

Technical Overview of Shared Bike Smart Lock System

This article explains the architecture of shared‑bike smart locks, covering embedded chips, power generation, QR‑code unlocking, payment integration, Bluetooth communication, GPS positioning, and the role of IoT technologies such as 2G, Bluetooth and NB‑IoT in enabling reliable bike sharing services.

BluetoothGPSIoT
0 likes · 5 min read
Technical Overview of Shared Bike Smart Lock System
Java Architecture Diary
Java Architecture Diary
Nov 19, 2024 · Backend Development

Boost Your IoT Projects with mica-mqtt: A High-Performance Java AIO MQTT Solution

mica-mqtt is a simple, low-latency, high-performance open-source MQTT component built on Java AIO, supporting MQTT v3.1, v3.1.1, v5.0, WebSocket, HTTP API, client/server modes, clustering via Redis Stream, and easy integration with Spring Boot, Solon, and JFinal for diverse IoT and messaging scenarios.

IoTJavaMQTT
0 likes · 8 min read
Boost Your IoT Projects with mica-mqtt: A High-Performance Java AIO MQTT Solution
Java Tech Enthusiast
Java Tech Enthusiast
Oct 6, 2024 · Fundamentals

How Shared Bike Smart Locks Communicate: IoT, GPS, Bluetooth, and NB‑IoT Overview

Shared‑bike smart locks combine a rider‑powered dynamo, an embedded chip, cellular (2G/3G/4G) or NB‑IoT, Bluetooth fallback, and GPS, using a QR‑code app to request unlocks via the cloud, which also tracks usage, charges users, and manages geofencing despite urban accuracy limits.

BluetoothGPSIoT
0 likes · 5 min read
How Shared Bike Smart Locks Communicate: IoT, GPS, Bluetooth, and NB‑IoT Overview
Python Programming Learning Circle
Python Programming Learning Circle
Sep 30, 2024 · Fundamentals

Using MicroPython for Microcontroller Development

This article explains how MicroPython, a lightweight Python 3 implementation, enables programming on microcontrollers with limited resources, outlines hardware requirements, showcases example I2C code, and discusses its growing ecosystem alongside traditional C development.

IoTMicroPythonMicrocontroller
0 likes · 4 min read
Using MicroPython for Microcontroller Development
Java Architecture Diary
Java Architecture Diary
Sep 23, 2024 · Backend Development

Boost IoT Messaging with mica-mqtt: High-Performance Java AIO MQTT Broker

mica-mqtt is a lightweight, low‑latency, high‑performance open‑source MQTT component built on Java AIO that simplifies integration, supports multiple protocols and frameworks, and offers extensive features for IoT, edge, and messaging applications.

IoTJavaMQTT
0 likes · 8 min read
Boost IoT Messaging with mica-mqtt: High-Performance Java AIO MQTT Broker
Architecture Digest
Architecture Digest
Sep 10, 2024 · Fundamentals

Xiaomi Vela Open‑Source IoT Operating System: Features, Architecture, and Ecosystem

Xiaomi Vela, an open‑source IoT operating system built on the NuttX kernel, offers high‑performance real‑time capabilities, rich components, unified frameworks, and extensive connectivity, and has been deployed on over 47 million devices, with source code now publicly released under Apache 2.0.

IoTNuttXOperating System
0 likes · 6 min read
Xiaomi Vela Open‑Source IoT Operating System: Features, Architecture, and Ecosystem
Java Tech Enthusiast
Java Tech Enthusiast
Sep 2, 2024 · Databases

Understanding SQLite: Usage Scenarios and Advantages

SQLite, a lightweight serverless relational database written in C, powers billions of devices and is used for mobile app storage, embedded systems, offline desktop applications, small‑to‑medium data analysis, and browser‑based acceleration via WebAssembly, supporting languages such as C, C++, Java, Python, and Swift.

Embedded DatabaseIoTMobile Development
0 likes · 5 min read
Understanding SQLite: Usage Scenarios and Advantages
Zhuanzhuan Tech
Zhuanzhuan Tech
Aug 14, 2024 · Operations

IoT Technology Selection and Deployment for an Automated Quality Inspection Center

This article analyzes the challenges of scaling automated quality‑inspection hardware, introduces IoT fundamentals, evaluates application‑layer protocols, MQTT broker options, QoS levels, and compares cloud, local, and edge deployment architectures to recommend a low‑latency, high‑reliability solution for the smart inspection platform.

BrokerDeploymentEdge Computing
0 likes · 22 min read
IoT Technology Selection and Deployment for an Automated Quality Inspection Center
Java Architecture Diary
Java Architecture Diary
Aug 12, 2024 · Backend Development

Unlock Low‑Latency IoT Messaging with mica‑mqtt: A Java AIO MQTT Solution

The mica‑mqtt component is a simple, low‑latency, high‑performance open‑source MQTT library built on Java AIO that integrates easily into existing services, supports multiple protocols and frameworks, and provides comprehensive documentation, examples, and deployment options for IoT and messaging applications.

IoTJavaMQTT
0 likes · 12 min read
Unlock Low‑Latency IoT Messaging with mica‑mqtt: A Java AIO MQTT Solution
JD Tech Talk
JD Tech Talk
Jul 19, 2024 · Mobile Development

Mobile Application Development Practices and Considerations for Supply Chain Logistics

This article examines the characteristics of mobile application development for supply‑chain logistics, covering terminal framework selection, operations‑backend design, backend service architecture, scenario‑driven advantages, user‑experience pitfalls, and future trends such as 5G, IoT, and generative AI.

AIBackend ServicesCross‑Platform
0 likes · 23 min read
Mobile Application Development Practices and Considerations for Supply Chain Logistics
Java Architecture Diary
Java Architecture Diary
May 30, 2024 · Backend Development

Unlock Low-Latency IoT Messaging with mica-mqtt: Features, Use Cases, and Updates

The article introduces mica-mqtt, a Java AIO‑based low‑latency MQTT component, outlines its extensive features and typical IoT scenarios, and details the latest v2.3.0 release notes, code examples, and its role in the BladeX Links platform.

IoTJavaMQTT
0 likes · 5 min read
Unlock Low-Latency IoT Messaging with mica-mqtt: Features, Use Cases, and Updates
DaTaobao Tech
DaTaobao Tech
May 24, 2024 · Backend Development

Design and Optimization of High‑Concurrency Ranking and Real‑Time Messaging Systems

The article details a comprehensive architecture for high‑concurrency services—including a Redis‑backed ranking system, distributed locking, Bloom‑filter nickname deduplication, Netty‑based reliable messaging, IoT MQTT/REST integration, live‑streaming pipelines, layered performance tuning, and automated traffic‑replay testing to ensure scalability and robustness.

IoTLive StreamingRanking
0 likes · 38 min read
Design and Optimization of High‑Concurrency Ranking and Real‑Time Messaging Systems
Java Architecture Diary
Java Architecture Diary
Apr 17, 2024 · Backend Development

Unlock Low-Latency IoT Messaging with mica-mqtt: A Java AIO MQTT Solution

mica-mqtt is a lightweight, low‑latency, high‑performance open‑source MQTT component built on Java AIO, offering full MQTT v3.1/v3.1.1/v5 support, WebSocket, REST API, client/server capabilities, clustering via Redis, GraalVM native compilation, Spring Boot starter integration, and extensive customization for IoT and messaging scenarios.

GraalVMIoTJava
0 likes · 6 min read
Unlock Low-Latency IoT Messaging with mica-mqtt: A Java AIO MQTT Solution
IT Services Circle
IT Services Circle
Apr 10, 2024 · Operations

Differences, Advantages, and Installation Guidance for Windows 11 LTSC 2024 Versions

The article explains the three Windows 11 LTSC 2024 editions, compares their licensing, lifecycle, and feature differences, recommends the IoT Enterprise LTSC for its 10‑year support and lack of hardware restrictions, and answers common questions about Edge, the Store, and physical‑machine installation.

DeploymentIoTOperating System
0 likes · 7 min read
Differences, Advantages, and Installation Guidance for Windows 11 LTSC 2024 Versions