Input / Output Coincidence Lab Assignment

Posted by tearkj

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Description

Wedding gift with e-card : The wedding gift box has a embedded speaker and a light sensor, so when they open the box, it plays wedding song. Before and after the song it prints "congratulations" in the screen which can work as a e-card potentially.

movie

 

Material

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Posted by rami

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Description:

A basic & primitive security system for secret diaries. Using a photocell embedded in a diary to detect if and when a diary is opened, and a piezo speaker as an alarm.

 

Material:

bread board

arduino

photocell

piezo speaker

wires

 

Code:

 

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Posted by dperry

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Description:
I used wanted to create a musical game board that emitted sounds as players moved across the board. You can see the video: http://www.youtube.com/watch?v=Ai90Gg9lIko

Materials Used:

  • Piezo speaker
  • FSR sensor
  • 10kohm resistor
  • Game Board
  • Game Piece

Code Used:

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Posted by kantch

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The force sensor is attached on top of the piezo buzzer. During the game, the buzzer plays a portion of a (random) melody and the player has to reproduce the rythm of the melody she just heard by beating with a finger the FSR. Each time the user remembers correctly the rythm, one note is added and the melody is played again, until the player wins by remembering the whole melody.

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Photo on 2011-03-02 at 11.15.jpg
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Posted by Annie

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Objective:

For this assignment we were asked to provide an input and output coincidence using the Piezo speaker and a sensor.

Components used:

Piezo Speaker, Breadboard, Arduino Board, 1 Force Sensor Resistor, 10kohm Resistor, Wires, Alarm Clock

Description:

photo-8.JPG
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Posted by wk

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Posted by prayag

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I created a low fidelity digital harmonium. It has one button (made from the FSR) and a flap (made from the Photocell) which can be used to create different sounds. It also has a volume control which is a Potentiometer connected to the speaker.

Components Used:

1. Force Sensitive Register

2. Photocell

3. Peizo Speakers

4. Potentiometer

 5. Registers and wires

 

Circuit Design
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Posted by karthik

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Materials Used:

Arduino Uno, Piezo Speaker, Potentiometer, LEDs,Resistors, Force Sensitive Resistor

In Lab Section:

We interfaced a Piezo speaker to the Arduino play tunes which could be sent over the serial port. 

Homework Section: Input Output Coincidence:

Goal: To design a system which has input and output at the same location. Any of the above materials may be used.

BUZZME! - The Concept:

BuzzMe
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Posted by Cole

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My project was inspired by a story from my childhood. Some friends of mine would travel down to the sewer where they said they saw a "cyclops blackbird" who feasted on sewage. I never did see this bird personally, but this puppet is based on the character that I imagined as a child.

Video is here: http://vimeo.com/20547751

Photo is attached.

P1011222_0.JPG
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Posted by rowyn

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Description

Birthday Present

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