Difference between revisions of "Holograms at Home"

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= Budget =
 
= Budget =
 
*Arduino Mega: $0 - provided
 
*Arduino Mega: $0 - provided
*Arduino Uno: $0 - provided
+
*Arduino Redboard: $0 - provided
 
*Motor Controller & power supply: $0 - provided
 
*Motor Controller & power supply: $0 - provided
*Electrical Tape: $8.99 (w/out shipping fee) [https://www.amazon.com/gp/product/B01N7N6M9Q/ref=s9_acsd_newrz_hd_bw_bHKpBD_c_x_w?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=merchandised-search-5&pf_rd_r=KH9ZTK4K791J77WWS2W8&pf_rd_t=101&pf_rd_p=f08de06d-dcbe-52a5-b42f-f749d40b01d1&pf_rd_i=256161011]
+
*Electrical Tape: $0 - provided
 
*Insulated Copper Wires: $0 - provided
 
*Insulated Copper Wires: $0 - provided
 
*Stepper Motor[17hs13-0404s]: $0 - provided
 
*Stepper Motor[17hs13-0404s]: $0 - provided
Line 36: Line 36:
 
*Soldering Tools: $0 - provided
 
*Soldering Tools: $0 - provided
 
*3D Printing material and 3D Printer: $0 - provided  
 
*3D Printing material and 3D Printer: $0 - provided  
*AA batteries: $12.68 [https://www.amazon.com/Duracell-Coppertop-Alkaline-Aa-Count/dp/B0035LCFNQ/ref=sr_1_2_a_it?ie=UTF8&qid=1486157509&sr=8-2&keywords=batteries+size+aa]
+
*D batteries: $8.79 link denied by spam filter
*Battery holder: $0.99 [http://www.ledsupply.com/accessories/aa-battery-holder-leads?gclid=CJDAuLnY-dECFQetaQod7HMHzw]
+
*Battery holder: $4.10 link denied by spam filter
*LED strips x3: $24.95 x (5 - 2) = $74.85 [https://www.adafruit.com/product/306] (we are buying 5 to get the discount and then reselling two, any additional fees excluding shipping fees may come out of our own expenses)
+
*LED strips x3: $29.95 x 3 = $89.85 [https://www.adafruit.com/product/306]  
'''Total: $111.52'''
+
'''Total: $102.74'''
  
 
== Gantt Chart ==
 
== Gantt Chart ==

Revision as of 22:11, 23 February 2017

Description

Team members

  • Kevin Kim
  • Hyunseok Choi
  • TA: William Luer

Project Overview

We are attempting to create a spinning LED display capable of displaying 3D objects from all directions on a cylindrical shape. Our display can include basic shapes such as cubes, tetrahedrons, and spheres. Finally, our display will be able to animate such shapes.


Objectives

  1. Design a mechanically robust device that will house the components including Arduino, batteries, and LEDs.
  2. Position each component so the device is capable of displaying basic 3D objects on a cylindrical volume
  3. Develop an algorithm to control when each LED turns on and off during the display cycle

Challenges

  • Having a mechanical design that has a center of mass around the axis of rotation
  • Mount the device on a motor
  • Build a device so the wires are not entangled while device is spinning
  • Wire connections do not break while device is spinning
  • Ensure that device spins at constant rate
  • Determine ideal rpm for device for visual display
  • Mounting battery and Arduino on the spinning portion of the device
  • Mounting Frame unto the motor

Budget

  • Arduino Mega: $0 - provided
  • Arduino Redboard: $0 - provided
  • Motor Controller & power supply: $0 - provided
  • Electrical Tape: $0 - provided
  • Insulated Copper Wires: $0 - provided
  • Stepper Motor[17hs13-0404s]: $0 - provided
  • Hot glue: $0 - provided
  • Soldering Tools: $0 - provided
  • 3D Printing material and 3D Printer: $0 - provided
  • D batteries: $8.79 link denied by spam filter
  • Battery holder: $4.10 link denied by spam filter
  • LED strips x3: $29.95 x 3 = $89.85 [1]

Total: $102.74

Gantt Chart

Gantt Chart Holograms at Home.png