Solar Panel Orientation Optimizer Variant 12 Kit with Arduino Uno + LDR
Arduino Light Tracker Kit: Simulate Satellite Solar Panel Orientation
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Ever wondered how satellites keep their solar panels facing the sun? Build a working light tracker that uses four LDRs and two servos to constantly aim at the brightest light source, mimicking the orientation system of a real satellite. This kit brings a genuine space simulation into your workshop.
What You'll Build
A dual-axis tracking platform that rotates pan and tilt servos to follow a flashlight or lamp. The device demonstrates closed-loop control—the quad sensor arrangement detects light direction and feeds angle adjustments to the servos until the light is centered. You'll end up with a responsive, self-correcting pointer that reacts to moving light, just like a satellite's solar array drive assembly.
What You'll Learn
- Read analog sensor values from four LDRs in a differential configuration
- Map sensor readings to pan and tilt servo angles using Arduino code
- Build a Wheatstone bridge–style light comparator circuit on a breadboard
- Implement a proportional control algorithm for smooth tracking
Kit Contents
| Component | Quantity |
|---|---|
| Arduino Uno R3 | 1 |
| LDR | 4 |
| SG90 Servo | 2 |
| 10kΩ Resistors | 10 |
| 400-pt Breadboard | 1 |
| M-M Wires | 20 |
| 9V Battery Snap | 1 |
Why Buy This Kit Instead of Sourcing Parts Separately
| Factor | Sourcing Separately | Compoden Kit |
|---|---|---|
| Compatibility checks | You verify every part | Pre-tested as a system |
| Build support | Forums and scattered tutorials | AI companion trained on this exact project |
| Time to first working build | Days of debugging | Hours, with step-by-step guidance |
| Shipping coordination | Multiple sellers, multiple delays | One shipment from Bengaluru in 3-5 days |
Who This Kit Is For
This kit is perfect for CBSE Class 11-12 students exploring physics and electronics, for ATL Tinkering Lab innovators working on space-themed projects, and for young makers participating in Smart India Hackathon junior challenges. It’s also ideal for hobbyists who want a ready-made space simulation experience without hunting for individual components.
Built and Backed by Compoden
Every Compoden kit ships with an AI build companion trained on this exact project — accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.
What if I get stuck during the build?
Scan the QR code on the box to chat with our AI companion trained on this exact project. If you prefer, you can also reach us on WhatsApp for human guidance.
Do I need a separate light source?
Yes, a flashlight or desk lamp works perfectly for indoor tracking. For outdoor sun tracking (under adult supervision), the kit will follow the sun’s movement, but avoid pointing directly at the sun for long periods.
Is the Arduino code provided?
Absolutely. The AI companion grants access to the complete, pre-tested .ino code, with line-by-line explanations for each block.
What if my servos jitter or vibrate?
Small jitter is normal due to analog sensor noise. The kit includes a software averaging algorithm in the provided code to reduce it. If the jitter is excessive, our AI companion will help you fine-tune the deadband and update rates.
LDR quad sensor drives two servos to track light source. Simulates satellite solar array pointing.
What's in this kit
- Arduino Uno R3
- LDR x4
- SG90 Servo x2
- 10kΩ Resistors x10
- 400-pt Breadboard
- M-M Wires x20
- 9V Battery Snap
Other projects you can build
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items