Week13 - output devices //////

Assignment:
* Add an output device to a microcontroller board you've designed and program it to do something.



For this week I chose to do the hello.speaker.45 board because I probably use it for my final project.


MAKING THE BOARD

For making the board I designed the board in eagle looking the connections from Neal's board.


SCHEMATICS:




TRACES/OUTLINE:




MILLING AND SOLDERING THE BOARD

For milling the board I used the Modela Roland (MDX-20 mill) with fabmodules, the Tutorial from fabacademy page was very usefull.



For the soldering take care about not confusing the MOSFET and the Voltage Regulator because they look the same.

At first I couldn't program the board, Santi helped me figuring out what was the reason, finally it was a bad connection in the voltage regulator:



So I took off the component with the heat gun and I soldered it one more time.


PROGRAMMING THE BOARD

I had everything already installed since the input week therefore I just downloaded and saved the c and the make file in the same folder, then in Ubuntu's terminal went to the directory with the files I wrote:

sudo make -f hello.speaker.45.make program-usbtiny





hellospeaker45board


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