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Fab Academy 2014,
Masato Takemura

Weekly Assingments


Class10: Input devices
April 2th,2014

Memo

I lerned how to use sensors.


Assignment


This week's assignment is making sensor boad.

1.make sensor boards

I decided to make conductive sensor. So I download circuit data from here. Then milled circuit boards. I missed 4 times to make it. The cause is setting of path depth. I set the value too much.


fig1.

2.programming

I tried to write program into the boad. I used OSX ver10.7 and AVEISP MarkII. But I got Error message when I tried to write program to the board. I'll search about this error.


fig2.

I remade a boads from milling out the boads. It worked. I wrote into the boads a program.


fig3.

I enter a command "make -f hello.load45.make program-avrisp2" Then I succeed to compile and write in.


fig4.

I measured the value of the boads with a cup of water.


fig5.

The value was changed by pouring water.