The Sweet Escape (Homesickness Diffuser)

I made this motion sensor diffuser in order to help with my homesickness that I experience while being in South Korea due to just a drastic change in culture and environment.

Arduino Uno R3

Mini Breadboard

HC-SR04 Ultrasonic Sensor

Breadboard MB102 Power Module

5V Relay Module

Ultrasonic Humidification Atomizer Module

12V 2A Adaptor

3D Printed Exterior

Set up the system based on this diagram

Create a 3D exterior of whatever you may like your diffuser to look like. I used fusion360 to create my 3D shell

After printing out the shell, assemble and use this code