Applications and implications

Product description

The Diffuser is designed to transform your daily routine with its multifunctional features. It uses an ultrasonic atomizer to diffuse soothing scents, creating a calming ambiance. The device also functions as a nightstand lamp with adjustable dimming, perfect for winding down in the evening. Enhanced with a water recirculation system powered by a water pump, it provides tranquil water sounds that promote relaxation. Additionally, this diffuser can be programmed to activate at specific times in the evening and morning, helping you establish and maintain healthy habits effortlessly.

Who is it designed for?

It is designed for individuals who prioritize their well-being and seek to enhance their daily routines. It is ideal for wellness enthusiasts, those focused on improving their sleep quality, and anyone who loves the calming effects of aromatherapy. This diffuser is perfect for people looking to establish healthier habits through sensory cues, integrating seamlessly into the lives of those who value tranquility, mindfulness, and a minimalist aesthetic.

What will it do?

The diffuser will function as a nightstand lamp with adjustable light intensities. It will also feature real-time relaxing water sounds, created by a water pump, and will be designed to both look and sound soothing. Additionally, it will include a diffuser mechanism for adding essential oils.

Who has done what beforehand?

There are many brands on the market that sell oil diffusers. Some of the most famous ones are Vitruvi, Young Living, doTERRA, Muji, and Saje.

What will I design?

I will design the PCB and organize all the electronic components. I'll also create the shape and individual pieces of the diffuser, ensuring they fit together seamlessly. Additionally, I'll design the packaging and plan how all the cables are arranged.

List of components

All the materials I'll use will come from either Amazon, Mercado Libre or Unit Electronics. To keep everything organized, I made a chart listing all the components and materials, including where I bought them and their prices.The prices are in Pesos (mexican coin)

Component Store Price Quantity
Xiao rp2040 Mercado libre $242 1
Water Pump Amazon 1
Mist maker Amazon $310 1
Neopixel ring Mercado Libre $68 1
Diode Schottky 20V 1A SMD MBR120LSF UNIT electronics $4 2
Transistor NPN 1.5A 25V SS8050 UNIT electronics $2 2
Voltage regulator Lm7805 UNIT electronics $3 1
Male pin UNIT electronics $4 20
Power source 24v Amazon $260 1
Button UNIT electronics $4 2
DC jack UNIT electronics $15 1
Traslucid filament Amazon $340 1
Grey filament Amazon $340 1
Acrilic Dimecril an acrilic store in Puebla $300 1

An approximate budget for the project is $1700.

Processes

For the final project I'll do

  • 2d sketching and 3d modeling
  • 3d printing
  • Laser cutting
  • Vynil cutting
  • PCB design
  • PCB milling and cutting
  • Programming
  • INPUTS and OUTPUTS

What questions need to be answered?

  • How can I convert 24V to 5V?
  • How can I ensure the voltages don't combine?
  • How can I measure the amperes needed?
  • How can I make sure the water doesn't leak onto the electronic components?
  • How can I make it translucent?
  • How can I ensure all the pieces fit together?
  • How can I programm the water pump and the mist maker?

Evaluation

  • Application of knowledge in various digital fabrication methods to create a complete project.
  • Designing an aesthetic and functional diffuser.
  • Designing a PCB that works and incorporates the knowledge gained in the course.
  • Successfully programming the Xiao RP2040.

A brief reflection on the assigment

This assignment was crucial in laying the foundation for the entire project. It helped clarify exactly what the product will do and how to determine its success.

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