Dual Axis Solar Tracker | Arduino Solar Tracking System | 3D Printed Mount
did:plc:xujdr3kkymg5kkm7hdlmdszy
May 5, 2026
This is a Dual Axis Solar Tracking System built using Arduino and fully 3D printed parts. The system automatically tracks sunlight in both horizontal and vertical directions to maximize solar panel efficiency.
It uses 4 LDR modules to detect light intensity and 2 servo motors to adjust the panel position accordingly. The design is compact, strong, and optimized for resin printing.
🧪 Printed using LEDO 6060 Resin for better strength and surface finish.
🔹 Ideal for science projects and exhibitions
🔹 Great for learning renewable energy systems
🔹 Fully functional working model
🎥 Full tutorial:
https://youtu.be/MIAp5ZZ82mk
Components Used
Arduino UNO
SG90 Servo Motors (2x)
LDR Modules (4x)
7.4V Battery
2S 20A BMS
TP5100 Charging Module
Jumper Wires
Breadboard
6V Solar Panels (2x)
Discussion in the ATmosphere