Hideyuki Fujikawa's Page

Website:
http://void.arch.usyd.edu.au/~andrew/infodevice/students/eggtimer/index.htm

Demo movie: (Complete version with back music - There is a link in gallery page.)
http://eggtimer.web.fc2.com/

Images of a "lego container" and "handmade container"

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Hi, all

I enjoyed the final presentation!!
I was really impressed by everyone's great and amazing work!!
It was actually my final class in my course.
A little bit sad, but happy as well.

Thanks all!!

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A 9V battery is used for Arduino(Not USB power).
There is also a relay on a breadboard.
A clock's second hand is working with this circuit.

Here is a video. Its resolution is somehow not good this time...
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My project proposal focused on the fridge for energy saving.

When the fridge door is opened, the cooled air escapes outside up to 30 per cent. For every minute that the fridge door is open, it will take three minutes for it to regain its temperature.
A device is created by polymorph plastic. The main function is that when the fridge door is opened by a person, the device is turned on by using a photocell which is used as a switch and a stopwatch.

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Here is a movie for tutorial 3.
Potentiometer controls tri-colour (RGB) LED.


This is the circuit for the homework.

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