Simple Tech Tamil on Instagram: "Arduino UNO vs MEGA vs NANO ⚡ Which One Should You Use? Confused between Arduino UNO, MEGA, and NANO? 🤔 In this short video, I explain: • Arduino UNO – best for beginners • Arduino MEGA – best for big projects with many pins • Arduino NANO – best for compact and portable projects If you are starting with Arduino or IoT projects, this comparison will help you choose the right board 👍 Follow for more practical Arduino & IoT projects 🚀 📌 Link in Bio #Arduino #Ar