Assignment 4

Beautiful Stone,

I created a story around a piece of coal that a character wants to purchase.
When the character places the money on the scale once he has placed enough money one the scale and the green LED is lit he will have placed enough money to grab the coal.

I used a pressure sensor and set the range of pressure set for each led to light up.

 

IMG_1983_1

 

Assignment 4: Arduino + Sensors

I am using Chang Liu‘s custom sensor (fan) to turn 3 LEDs on and off. The narrative behind these sensors is that there is a fire (red LEDs) to be put out and the only way to put it out is with a fan.

I extended Chang’s copper stripes so it would be more sensitive to movement. As I move the fan, the copper tape would touch each other and the LEDs would turn off.

Below is the Arduino code:

This is a sample video of the sensor:

https://vimeo.com/235452325

 

Here is the explanation video for kids:

https://vimeo.com/235486618

 

Week 4 Assignment

Our video:

The circuit:

We made a circuit of a pressure sensor (from Aaron) and 5 LEDs, and the LEDs will be lighted up when the pressure increases.

It was really fun thinking about how this story can be composed. The whole process of filming was hilarious and very enjoyable.

However, our explanation is somehow vague and does not include enough of the code part. We tried to imply the explanation of the code in our lines but those are not as obvious and easy to be understood as we thought it would be. Also, our background music and story settings may scare/confuse a 5-year old ?????. But I really like our final film and we had a lot of fun doing this assignment.

Week 3 Assignment

I was going to create a switch which you have to stab a sponge man to switch on the circuit.

But it didn’t work I guess it’s because the area of contact of the sword with copper tape and the back of the man with a piece of conductive fabric is too small.

So I changed my idea to make a sensor – a sponge man that spits a drop of blood when you press him.

Prototype: