⏱ Online Stopwatch & Timer with Arduino Ek R4 WiFi ⏱ Turn your Arduino into a web-controlled stopwatch and countdown timer! 🌐📱 Start, stop, reset, and even trigger a buzzer alarm. all from your phone or browser. Fun, interactive, and beginner-friendly! 🚀 🔧 What you’ll learn: • Hosting a web page with Arduino Ek R4 WiFi • Controlling a stopwatch in real-time from a browser • Setting up a countdown timer with a physical buzzer alert • Combining web-based control with physical electronics ⚙ Har

secr0ti on Instagram: "🔥 Arduino vs ESP32: Which board to pick for your next project? 🤔 Here's a quick comparison to help you decide! • Arduino: Beginner-friendly, huge community & tutorials, simple wiring for basic sensors/LEDs – perfect for learning & hobby projects! 🛠 • ESP32: Built-in WiFi/BT, faster processor (dual-core 240MHz), low power modes – ideal for IoT, smart home & wireless apps! 📡 • Cost: Arduino Uno ~₹300-500; ESP32 boards ₹250-600 (varies by type like WROOM-32 or 38-pin dev