Robocraze - Robotics & Electronics Store on Instagram: "⏱ 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 • Com