I will design esp32 smart home relay and automation controller pcb
About this Gig
Building a smart home device that needs to control lights, appliances, or relays wirelessly? I design ESP32-based PCBs for smart home automation relay switching, sensor integration, and reliable Wi-Fi/BLE connectivity, optimized for real-world use, not just a prototype that works on the bench.
What I deliver:
- ESP32 schematic design and PCB layout
- Multi-channel relay control and GPIO expansion
- Wi-Fi/BLE connectivity, low-power optimization
- Signal isolation and power integrity for stable relay switching
- Gerber files, BOM, and manufacturing-ready output
Whether it's a smart switch, appliance controller, sensor hub, or full home automation board, I focus on clean routing, proper relay isolation, and stable long-term operation the details that separate a working prototype from a reliable product.
Message me your specs (number of relays/channels, sensors, power source) before ordering so I can recommend the right package.
FAQ
How many relays/channels can you design for?
As many as your project needs, from a single relay switch to multi-channel appliance controllers.
Do you handle the Wi-Fi/BLE connectivity setup?
Yes, wireless connectivity is built into every design for remote app or platform control.
Why does relay isolation matter?
Relays switch higher-voltage loads near sensitive electronics, poor isolation causes noise and reliability failures. My layouts are designed to prevent this.
Can you add sensors to the same board?
Yes, tell me which sensors you need and I'll integrate them into the design.
Does Premium include firmware and enclosure design?
Yes, Premium includes firmware-ready files and enclosure-compatible PCB dimensions.
What files will I receive?
Schematic, PCB layout, Gerber files, and BOM, manufacturing-ready.

