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Recent Articles
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Development
Building a Real-Time Heart Rate Monitor with React and the Web Bluetooth API
A step-by-step guide on how to connect a browser-based React application directly to a BLE heart rate strap without a backend using the Web Bluetooth API.
Handling High-Frequency Sensor Data in React: Optimization Techniques with RxJS
Learn how to handle high-frequency sensor data in React without performance issues. This guide covers using RxJS to throttle data streams and optimize re-renders with useRef.
Building a Beautiful Sleep Hypnogram: Visualizing Health Data with React & Recharts
Learn how to build a responsive Sleep Hypnogram in React using Recharts. Master custom axes, tooltips, and step-interpolation for health data visualization.
Building a Beautiful Sleep Hypnogram: Visualizing Health Data with React & Recharts
Learn how to build a responsive Sleep Hypnogram in React using Recharts. Master custom axes, tooltips, and step-interpolation for health data visualization.
Building an Offline-First Health Tracker with React, PWA, and IndexedDB
Learn how to build a resilient, offline-first health tracker PWA with React. This tutorial covers local data storage with IndexedDB (Dexie.js) and automatic background sync with Workbox.
Gamifying Fitness: Drive React UI Animations with Real-Time Step Counts
Learn to build a gamified fitness dashboard in React. Use Framer Motion and the Context API to drive smooth, engaging UI animations from real-time step count data.
