Arduino Solar Tracker Project — LDR Sun-Tracking Solar Panel with Servo (STEM / FYP)
A working Arduino solar tracker: LDR light sensors detect where the sun is and a servo turns the solar panel to face it for maximum power — a impressive, hands-on renewable-energy project that runs a fan from the energy it captures.
This project demonstrates one of the most important ideas in solar energy: a fixed panel wastes power, but a panel that tracks the sun captures far more. An Arduino Uno reads LDR sensors on each side of the panel, works out which way the light is brighter, and drives a servo motor to rotate the panel toward it. The captured energy runs a small DC motor with a fan, so you can see the result instantly.
What is included
- Solar panel on a servo-driven mount
- Arduino Uno board
- LDR light sensors (sun detection)
- Servo motor (panel movement)
- DC motor with fan (energy output demo)
- Wiring, breadboard and USB cable
- Assembled, demonstration-ready project
Great for
- Final year projects (FYP) and semester submissions
- School and college science and renewable-energy exhibitions
- Learning LDR sensing, servo control and solar energy on Arduino
- Clean / green energy demonstrations
What it teaches
Reading LDR sensors, comparing light levels, servo control and solar-energy conversion on Arduino — a polished renewable-energy project. Building your own? Start with an Arduino Uno and browse sensors and motors.
Why buy from Arduino Corner
Complete, tested project kits at the best prices in Pakistan — ideal for school science exhibitions and final year projects (FYP). Visit us: Arduino Corner, Shaheen Market, DAV College Road, Rawalpindi. We ship across Rawalpindi, Islamabad and all of Pakistan with cash on delivery. Browse more STEM Kits & Projects or read our FYP project ideas guide.





