SolarLink | ESP32 Sun Tracking Solar Panels Tutorial

Published at : 18 Dec 2025

SolarLink, a DIY Sun Tracking Solar Panels powered by an ESP32!

Code, Circuit Diagram and STL files can be found here:
https://drive.google.com/drive/folders/1QXAufwmDeAEFMB8jTuV7DuHNNfHdBcaB?usp=drive_link

▬ Ingredients: ▬▬▬▬▬▬▬▬▬▬

ESP32
Breadboard
Solar Panels
DHT11 Temperature Humidity Sensor
2x LDRs
2x 10k Ω Resistors
LEDs
SG90 Servo
8x32 LED Matrix
Jumper wires
Zip ties
Disposable chopsticks
3D Printed Servo Holder (STL file in link)
3D Printed Chopstick Holder (STL file in link)

I used acrylic for the base, you can use cardboard or other similar items!

▬ Chapters: ▬▬▬▬▬▬▬▬▬▬

00:00 - Intro
00:08 - Features
00:40 - Things You Need
01:44 - Building Process
06:30 - Showcase

▬ Music Credits: ▬▬▬▬▬▬▬▬▬▬

Woodshedder by Quincas Moreira
No Indication by TrackTribe