Overview
Switch lights, fans, and other appliances from your phone using ESP32 + relay board.
How It Works
ESP32 hosts a web server. Buttons toggle GPIO pins driving a relay board.
What You Will Build
A complete, working home automation system using real ESP32 hardware, sensors, and motors. You will take it home once the course is complete.
Hardware Components
ESP32 Dev Module
4-Channel Relay Module
LED (5mm)
3.7V Li-ion Battery
Battery Holder
Jumper Wires (40-pcs set)
Project Details
CategoryIoT
DifficultyAdvanced
Time4 Hours Build
Classes4 Classes
Full Build Guide
Wiring diagrams, step-by-step build instructions, full code, and troubleshooting — available after enrollment.
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