Category: #diyprojects

Smart Solar Tracker with Arduino ☀️

Mar 23, 2026

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in #diyprojects, #mwelectronicslab, #simpletutorials, battery, circuit, Diy, Educational, electrical, Electronics, led, trending, tutorial

In this video, I built a smart solar tracker using Arduino, LDR sensors, and an SG90 servo motor. This system automatically detects sunlight and moves the solar panel to follow the sun for maximum efficiency. 🔧 Components Used: Arduino UnoLDR (Light Dependent Resistor) ×210k ResistorsSG90 Servo MotorSolar Panel (5V)Jumper Wires ⚙️ How it Works:Two LDR…