3d Animated Human Heart Stock Footage Video (100% Royalty-free) 1012491887 | Shutterstock

😀 Arduino UNO EK R4 WiFi Heartbeat 💖 Make your Arduino’s LED matrix come alive with a pulsing heart! A simple lub-dub animation that looks just like a real heartbeat. 🔧 What you’ll learn: • Using the built-in LED matrix on Arduino UNO R4 WiFi • Writing frame-based animations in Arduino IDE • Creating a lub-dub heartbeat effect • Basics of timing & delays for animations ⚙ Hardware: Arduino UNO R4 WiFi (with built-in LED Matrix) USB Cable Arduino IDE 💡 How it works: 👉 The LED matrix displays