Contents hide 1 Step 1: What You Will Need 2 Step 2: Shift Register 595 and Outputs 3 Step 3: Buttons and PhotoCell 4 Step 4: Ethernet Shield 5 Step 5: The Code Hello, I am Michalis Vasilakis from Ardumotive.com and in this Instructables guide I will show you how you can easily make your own smart … Continue reading Arduino Based Smart Home IOT System