Project Post #5: Flow

Project title: Flow

Team: Julia Kosier & Yiting Liu

Accomplishments

Julia:

  • Troubleshooted the code for the RGB LEDs; got basic test of LEDs operational

Yiting:

  • Printed out 3d design in College library and reconstructed the design and print at college library
  • Spray painted and adhere cellophane on top of the wings
  • Brainstormed the design for the sleeves to attach the color sensor

 

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3d printing of the holder of led lights, optical fibers, and a microcontroller in Blender with recalculated dimensions – College Library cost: $24

Spray Painted Wings

Part/Material Price Quantity Link to a purchase location
1 Side Glow Fiber Optic Cable 1.5mm~8mm Optical Fiber For Lighting Decorations

[1.5mm for 15 meters]

$15.99 w/o tax 1 https://www.ebay.com/itm/Side-Glow-Fiber-Optic-Cable-1-5mm-8mm-Optical-Fiber-For-Lighting-Decorations/253189403496?ssPageName=STRK%3AMEBIDX%3AIT&var=552285229283&_trksid=p2057872.m2749.l2649
2 Color sensor $7.95 1 https://www.adafruit.com/product/1334
3 16 gauge floral wire $11.99 1 https://www.amazon.com/gp/product/B00T831TFA/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
4 Fabrics $3.99/yd

Including shipping total is $14.18

2 yards https://www.fabricwholesaledirect.com/products/sheer-voile-fire-retardant-fabric?gclid=Cj0KCQiAk-7jBRD9ARIsAEy8mh7xxCRl9hFRSNDtoD39ELNlrFHEVmJTnGmABucK8v3UQuPzZhtuZJoaAgeFEALw_wcB&fbclid=IwAR34tdd2dbImfbFrF7y8HEeAAJFUZJpFmekLj1aYBwW7GRi0Cw8Gx2MD5G4
5 Cellophane $15.99 1 https://www.amazon.com/gp/product/B07GR4NCC9/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1
6 Heat spray $5.77 1 https://www.amazon.com/gp/product/B000PCWRMC/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
7 Elastic $.60/foot 10 feet https://www.strapworks.com/Elastic_p/e.htm
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Areas of concern:

  • We need sleeve design support to make sure the movement of the right arm won’t affect the circuit attached on the back with the wings.

Project Post #4: Flow

Project title: Flow

Team: Julia Kosier & Yiting Liu

Accomplishments

Julia:

  • Researched coding for different types of LEDs

Yiting:

  • Finished the 3d design of the holder of led lights, optical fibers, and a microcontroller
  • Figured out that using heat shrink tube, one led light can hold up to 4 optical fibers for our project; hence, reducing the amount of led lights needed from 16 to 4.

Together:

  • Constructed wire frame for wings

 

images

3d printing of the holder of led lights, optical fibers, and a microcontroller in Blender

Process of constructed wings

Heat Shrink Tube to hold 4 optic fibers for one led light

Material list:

Part/Material Price Quantity Link to a purchase location
1 Side Glow Fiber Optic Cable 1.5mm~8mm Optical Fiber For Lighting Decorations

[1.5mm for 15 meters]

$15.99 w/o tax 1 https://www.ebay.com/itm/Side-Glow-Fiber-Optic-Cable-1-5mm-8mm-Optical-Fiber-For-Lighting-Decorations/253189403496?ssPageName=STRK%3AMEBIDX%3AIT&var=552285229283&_trksid=p2057872.m2749.l2649
2 Color sensor $7.95 1 https://www.adafruit.com/product/1334
3 16 gauge floral wire $11.99 1 https://www.amazon.com/gp/product/B00T831TFA/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
4 Fabrics $3.99/yd

Including shipping total is $14.18

2 yards https://www.fabricwholesaledirect.com/products/sheer-voile-fire-retardant-fabric?gclid=Cj0KCQiAk-7jBRD9ARIsAEy8mh7xxCRl9hFRSNDtoD39ELNlrFHEVmJTnGmABucK8v3UQuPzZhtuZJoaAgeFEALw_wcB&fbclid=IwAR34tdd2dbImfbFrF7y8HEeAAJFUZJpFmekLj1aYBwW7GRi0Cw8Gx2MD5G4
5 Cellophane $15.99 1 https://www.amazon.com/gp/product/B07GR4NCC9/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1
6 Heat spray $5.77 1 https://www.amazon.com/gp/product/B000PCWRMC/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
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Areas of concern:

  • Not sure which types of LEDs are ideal; we have access to 4-pin RGB LEDs, but NeoPixels might be easier to work with. Or a 2-leg LEDs may be even better.

Warmup Project: Kermit

Kermit has lights activated via the Circuit Playground’s buttons (a short press turns the lights on, a long press turns them off), and plays The Rainbow Connection when held upright (activated via the Circuit Playground’s tilt sensor)

Project Post 2: Flutter

Project name: Flutter (subject to change)

Team: Julia Kosier & Yiting Liu

Weekly accomplishments:

  • Julia: purchased color sensor, floral wire, and cellophane
  • Yiting: purchased side emitting fiber optics
  • Brainstormed ways to attach the sleeve that holds the color sensor – it may ease putting the wings on/taking them off for the sleeve to be removable in some way
  • Brainstormed materials – we researched fabrics to be used for the sleeve as well as fabrics we may use for the wings if we aren’t satisfied with the diffusion of the cellophane alone

Below is a similar light-up wing project we found while brainstorming that uses nylons to diffuse the light:

Changes to approach: As mentioned above, we’re exploring the potential of the sleeve being removable – i.e, via a zipper or velcro – to ease use

Below is a table of our materials purchased thus far

Part/Material Price Quantity Link to a purchase location
1 Side Glow Fiber Optic Cable 1.5mm~8mm Optical Fiber For Lighting Decorations

[1.5mm for 15 meters]

$15.99 w/o tax 1 https://www.ebay.com/itm/Side-Glow-Fiber-Optic-Cable-1-5mm-8mm-Optical-Fiber-For-Lighting-Decorations/253189403496?ssPageName=STRK%3AMEBIDX%3AIT&var=552285229283&_trksid=p2057872.m2749.l2649
2 Color sensor $7.95 1 https://www.adafruit.com/product/1334
3 16 gauge floral wire $11.99 1 https://www.amazon.com/gp/product/B00T831TFA/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
4 Diffusing fabrics for sleeves $15.99 1 https://www.amazon.com/gp/product/B07GR4NCC9/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1

Project Post #1: Flutter

Project: Flutter

Team: Julia Kosier & Yiting Liu

We are going to create a set of light-up wings controlled by both a sound sensor and a color sensor. The light, emitted by RGB LEDs through side emitting fiber optics, will change colors based on input from a color sensor on an attached sleeve, while it will also blink in time with the beat of music received by the sound sensor.

We envision our project as a way for performers and artists to express themselves – particularly, our project would pair well with a dance performance. It could also be of interest to cosplayers.

The technology should be simple for the user. We envision a simple harness to support the wings along with a sleeve. The user would power the wings on via a switch and put them on with the harness. The sound sensor would work automatically – all the user needs to do is put on music. The color sensor would then be contained in the sleeve and, as the user places the sensor near objects, the color of the lights will change.

There are other existing products that flash lights to the beat of music; however, the incorporation of the color sensor as well makes ours unique. Additionally, our artistic vision is different by aiming for a fairy-like, fantasy-driven look.

We derived inspiration from a number of existing projects:

Additionally, there are existing products that are similar to our idea:

(a dress with responsive lights)

(“wings” with lights integrated intended for use in performance)

Here is our planned design:

Materials/tools we’ll need:

  1. 18 gauge floral wire
  2. Side emitting fiber optics
  3. Color sensor
  4. Circuit Playground Express
  5. RGB LED lights
  6. Plastic tube to connect the led and the optical fiber
  7. Cellophane
  8. Soft switch made in class
  9. Elastic (for straps)
  10. Sheer fabric for sleeve

Skills we’ll need to master:

  1. Sewing
  2. Connecting LEDs to fiber optics
  3. Construction of wings (attaching floral wire)

Timeline:

February 27th: Purchase samples of materials

March 10th: Coding should be finished 

March 25th: All technology should be working

March 28th: Wing construction should be about 50% finished

April 8th:  Wings should be wearable

April 15th: Technology should be integrated with wings

April 22nd: Project should be fully functional

Our fallback plan is to decrease the scope of the wings and create something more like a sleeve, like these projects:

So long as we have an aesthetically pleasing project with lighting responsive to sound and color detection, we will consider the project a success.

Project Pitch – Julia Kosier

I would like to create a chameleon-inspired shirt; the wearer will touch objects to change the shirt’s color to that of the object. This would be done utilizing a color sensor and a series of LEDs.

To minimize the look of distinct LEDs and make the color look as smooth as possible, the shirt would have two layers; a base layer, which has the electrical components (sensor, microcontroller, and LEDs), and a top layer made of a light diffusing fabric that would hopefully help to even out the light and make it look more like the shirt is one continuous color.

Rather than attempting to solve a problem, this project is meant to be an interesting aesthetic display. The potential consumer is someone who wants a unique statement piece for their wardrobe.

I’m confident I have the skills for any programming required. I’m less confident about the electronics, the sewing, and, as is probably apparent from my sketches, the design/aesthetics of the garment.