Step 1: Coding on Arduino to connect Node MCU

Step 2: Using Cayenne Interface

Step 3: Controlling 4 LEDs through Cayenne

Step 4: Controlling 4 Fans through Cayenne 

Step 5: Working on Home Structure

Step 6: Integrating circuit in Home

Step 7: Trying to control Servo to make an Automatic door

Step 8: Testing