IOT based home automation project is done using low cost ESP8266 ESPino ESP-12 WiFi Module, It uses relays and few simple components, complete code and pcb layout is provided, for more details on software setup go through iot getting started tutorial from top menu. You can control four electrical devices and also you can monitor temperature. ESP-12 is low cost module we are using here,

Step 1: Circuit Diagram

IOT based home automation project is done using low cost ESP8266 ESPino ESP-12 WiFi Module, It uses relays and few simple components, complete code and pcb layout is provided, for more details on software setup go through iot getting started tutorial from top menu. You can control four electrical devices and also you can monitor temperature. ESP-12 is low cost module we are using here,

Components Required:

1. ESP-12 WiFi Module

2. LM1117-3.3V

3. Sugar Cube Relay - Qty.4

4. Resistors 10K, 1K,4.7K

5. Capacitor 1000uF, 10uF, 104 (0.1uF)

6. PBT-2 Connectors Qty. 5

7. ULN20038. 12V Power Supply

Step 2: Build PCB From Layout

Build PCB from given layout

http://blog.circuits4you.com/2016/04/iot-based-home-automation-project.html

Introduction: DIY $10 IoT Based Home Automation

Step 1: Circuit Diagram

Step 2: Build PCB From Layout