IETE LDCE on Instagram: "This video breaks down "Microcontrollers" in a simple way — what they are, how they work, and why they are the heart of modern electronics. Every smart device around you has a tiny brain working behind the scenes ⚙️ If you’re curious about hardware, coding, or building real-world tech, this one’s for you 🚀 [microcontroller basics, embedded systems, Arduino, electronics engineering, hardware programming] #Microcontroller #EmbeddedSystems #Arduino #Electronics #TechLearni