Flatline Robotics
Smart Light
Switch Build
Control any lamp from your phone. Automate with sunrise & sunset.
⏱ 2 Sessions · 2 Hrs Each
🎁 Keep Your Switch!
What You'll Build
- Wi-Fi-enabled smart switch using ESP32 and relay module
- Control any lamp or appliance from your phone
- Add scheduling for automatic on/off times
- Sunrise/sunset automation for lights
- Voice control via Home Assistant integration
- Safe relay switching for AC devices
Session by Session
1
Circuit Assembly
Wire the ESP32, relay module, and power supply. Learn about AC safety and isolation.
2
Firmware Programming
Flash ESP32 with smart switch firmware. Configure Wi-Fi and test relay control.
3
Home Assistant Setup
Integrate with Home Assistant. Create automations and voice commands.
4
Final Testing & Take Home
Test all features, pack up your working smart switch.
Take Home a Working Smart Switch!
Your fully assembled Wi-Fi smart switch with ESP32, ready to control any lamp or appliance from anywhere.
Skills You'll Gain
ESP32 Programming
Relay Control
Home Assistant
Wi-Fi Networking
AC Safety
Automation Logic
Good to Know
- Beginner-friendly — no prior experience needed
- All components provided including ESP32 and relay
- Learn safe AC wiring practices
- Smart switch works with standard lamps and appliances